feat(knowledge): wire 4-tab shell, retire LibraryScreen, complete Knowledge View feature

lib/app.dart

@@ -17,11 +17,13 @@ import 'providers/update_provider.dart';
 import 'providers/tasks_provider.dart';
 import 'screens/auth/login_screen.dart';
 import 'screens/briefing/briefing_screen.dart';
+import 'screens/knowledge/knowledge_screen.dart';
 import 'screens/library/project_tasks_screen.dart';
 import 'screens/chat/chat_screen.dart';
 import 'screens/chat/conversations_tab_screen.dart';
-import 'screens/library/library_screen.dart';
 import 'screens/notes/note_detail_screen.dart';
+import 'screens/projects/project_edit_screen.dart';
+import 'screens/projects/projects_screen.dart';
 import 'screens/notes/note_edit_screen.dart';
 import 'screens/settings/settings_screen.dart';
 import 'screens/setup/setup_screen.dart';
@@ -82,7 +84,10 @@ final routerProvider = Provider<GoRouter>((ref) {
       ),
       GoRoute(
         path: Routes.noteNew,
-        builder: (_, _) => const NoteEditScreen(),
+        builder: (_, state) {
+          final extra = state.extra as Map<String, dynamic>?;
+          return NoteEditScreen(noteType: extra?['noteType'] as String?);
+        },
       ),
       GoRoute(
         path: Routes.noteDetail,
@@ -116,6 +121,16 @@ final routerProvider = Provider<GoRouter>((ref) {
           projectId: int.parse(state.pathParameters['id']!),
         ),
       ),
+      GoRoute(
+        path: '/projects/new',
+        builder: (_, _) => const ProjectEditScreen(),
+      ),
+      GoRoute(
+        path: Routes.projectEdit,
+        builder: (_, state) => ProjectEditScreen(
+          projectId: int.parse(state.pathParameters['id']!),
+        ),
+      ),
       GoRoute(
         path: Routes.chat,
         builder: (_, state) => ChatScreen(
@@ -130,13 +145,17 @@ final routerProvider = Provider<GoRouter>((ref) {
             builder: (_, _) => const BriefingScreen(),
           ),
           GoRoute(
-            path: Routes.library,
+            path: Routes.knowledge,
-            builder: (_, _) => const LibraryScreen(),
+            builder: (_, _) => const KnowledgeScreen(),
           ),
           GoRoute(
             path: Routes.conversations,
             builder: (_, _) => const ConversationsTabScreen(),
           ),
+          GoRoute(
+            path: Routes.projects,
+            builder: (_, _) => const ProjectsScreen(),
+          ),
         ],
       ),
     ],
@@ -154,8 +173,9 @@ class _Shell extends ConsumerStatefulWidget {
 class _ShellState extends ConsumerState<_Shell> {
   static const _tabs = [
     Routes.briefing,
-    Routes.library,
+    Routes.knowledge,
     Routes.conversations,
+    Routes.projects,
   ];
 
   @override
@@ -290,15 +310,20 @@ class _ShellState extends ConsumerState<_Shell> {
                           label: Text('Briefing'),
                         ),
                         NavigationRailDestination(
-                          icon: Icon(Icons.library_books_outlined),
+                          icon: Icon(Icons.menu_book_outlined),
-                          selectedIcon: Icon(Icons.library_books),
+                          selectedIcon: Icon(Icons.menu_book),
-                          label: Text('Library'),
+                          label: Text('Knowledge'),
                         ),
                         NavigationRailDestination(
                           icon: Icon(Icons.chat_bubble_outline),
                           selectedIcon: Icon(Icons.chat_bubble),
                           label: Text('Chat'),
                         ),
+                        NavigationRailDestination(
+                          icon: Icon(Icons.folder_outlined),
+                          selectedIcon: Icon(Icons.folder),
+                          label: Text('Projects'),
+                        ),
                       ],
                     ),
                     const VerticalDivider(width: 1),
@@ -335,15 +360,20 @@ class _ShellState extends ConsumerState<_Shell> {
             label: 'Briefing',
           ),
           NavigationDestination(
-            icon: Icon(Icons.library_books_outlined),
+            icon: Icon(Icons.menu_book_outlined),
-            selectedIcon: Icon(Icons.library_books),
+            selectedIcon: Icon(Icons.menu_book),
-            label: 'Library',
+            label: 'Knowledge',
           ),
           NavigationDestination(
             icon: Icon(Icons.chat_bubble_outline),
             selectedIcon: Icon(Icons.chat_bubble),
             label: 'Chat',
           ),
+          NavigationDestination(
+            icon: Icon(Icons.folder_outlined),
+            selectedIcon: Icon(Icons.folder),
+            label: 'Projects',
+          ),
         ],
       ),
     );
@@ -411,8 +441,8 @@ class _QuickCaptureBarState extends ConsumerState<_QuickCaptureBar> {
   }
 
   String _hintForLocation(String location) {
-    if (location.startsWith(Routes.library) &&
+    if (location.startsWith(Routes.knowledge)) return 'Capture a note…';
-        location.contains('tasks')) { return 'Add a task…'; }
+    if (location.startsWith(Routes.projects)) return 'Capture a note…';
     if (location.startsWith(Routes.conversations)) return 'Ask Fabled…';
     return 'Capture a note…';
   }

lib/screens/library/library_screen.dart

@@ -1,294 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:go_router/go_router.dart';
-
-import '../../core/constants.dart';
-import '../../data/models/note.dart';
-import '../../data/models/task.dart';
-import '../../providers/notes_provider.dart';
-import '../../providers/projects_provider.dart';
-import '../../providers/tasks_provider.dart';
-import '../../widgets/library_item_card.dart';
-
-enum _LibraryFilter { all, notes, tasks, projects }
-
-enum _TaskStatusFilter { all, todo, inProgress, done }
-
-class LibraryScreen extends ConsumerStatefulWidget {
-  const LibraryScreen({super.key});
-
-  @override
-  ConsumerState<LibraryScreen> createState() => _LibraryScreenState();
-}
-
-class _LibraryScreenState extends ConsumerState<LibraryScreen> {
-  _LibraryFilter _filter = _LibraryFilter.all;
-  _TaskStatusFilter _taskStatus = _TaskStatusFilter.all;
-  bool _searchActive = false;
-  String _searchQuery = '';
-  final _searchController = TextEditingController();
-
-  @override
-  void dispose() {
-    _searchController.dispose();
-    super.dispose();
-  }
-
-  bool _matchesSearch(String text) {
-    if (_searchQuery.isEmpty) return true;
-    return text.toLowerCase().contains(_searchQuery.toLowerCase());
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-    final notesAsync = ref.watch(notesProvider);
-    final tasksAsync = ref.watch(tasksProvider);
-    final projectsAsync = ref.watch(projectsProvider);
-
-    return Scaffold(
-      appBar: AppBar(
-        title: _searchActive
-            ? TextField(
-                controller: _searchController,
-                autofocus: true,
-                decoration: const InputDecoration(
-                  hintText: 'Search…',
-                  border: InputBorder.none,
-                  isDense: true,
-                ),
-                onChanged: (q) => setState(() => _searchQuery = q),
-              )
-            : Text('Library', style: theme.textTheme.titleLarge),
-        actions: [
-          IconButton(
-            icon: Icon(_searchActive ? Icons.close : Icons.search),
-            onPressed: () => setState(() {
-              _searchActive = !_searchActive;
-              if (!_searchActive) {
-                _searchQuery = '';
-                _searchController.clear();
-              }
-            }),
-          ),
-        ],
-      ),
-      body: Column(
-        children: [
-          // ── Filter pills ──────────────────────────────────────────────────
-          SingleChildScrollView(
-            scrollDirection: Axis.horizontal,
-            padding: const EdgeInsets.fromLTRB(12, 8, 12, 4),
-            child: Row(
-              children: _LibraryFilter.values.map((f) {
-                final label = switch (f) {
-                  _LibraryFilter.all      => 'All',
-                  _LibraryFilter.notes    => 'Notes',
-                  _LibraryFilter.tasks    => 'Tasks',
-                  _LibraryFilter.projects => 'Projects',
-                };
-                final selected = _filter == f;
-                return Padding(
-                  padding: const EdgeInsets.only(right: 8),
-                  child: FilterChip(
-                    label: Text(label),
-                    selected: selected,
-                    onSelected: (_) => setState(() {
-                      _filter = f;
-                      _taskStatus = _TaskStatusFilter.all;
-                    }),
-                    selectedColor:
-                        theme.colorScheme.primary.withValues(alpha: 0.18),
-                    checkmarkColor: theme.colorScheme.primary,
-                  ),
-                );
-              }).toList(),
-            ),
-          ),
-
-          // ── Task status sub-filter (Tasks pill only) ───────────────────
-          if (_filter == _LibraryFilter.tasks)
-            SingleChildScrollView(
-              scrollDirection: Axis.horizontal,
-              padding: const EdgeInsets.fromLTRB(12, 0, 12, 4),
-              child: Row(
-                children: _TaskStatusFilter.values.map((s) {
-                  final label = switch (s) {
-                    _TaskStatusFilter.all        => 'All',
-                    _TaskStatusFilter.todo       => 'To Do',
-                    _TaskStatusFilter.inProgress => 'In Progress',
-                    _TaskStatusFilter.done       => 'Done',
-                  };
-                  return Padding(
-                    padding: const EdgeInsets.only(right: 8),
-                    child: ChoiceChip(
-                      label: Text(label),
-                      selected: _taskStatus == s,
-                      onSelected: (_) => setState(() => _taskStatus = s),
-                      selectedColor:
-                          theme.colorScheme.secondary.withValues(alpha: 0.15),
-                    ),
-                  );
-                }).toList(),
-              ),
-            ),
-
-          const Divider(height: 1),
-
-          // ── Content ───────────────────────────────────────────────────────
-          Expanded(
-            child: switch (_filter) {
-              _LibraryFilter.notes    => _buildNotesList(notesAsync),
-              _LibraryFilter.tasks    => _buildTasksList(tasksAsync),
-              _LibraryFilter.projects => _buildProjectsList(projectsAsync),
-              _LibraryFilter.all      => _buildAllList(notesAsync, tasksAsync),
-            },
-          ),
-        ],
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: () => _showCreateSheet(context),
-        child: const Icon(Icons.add),
-      ),
-    );
-  }
-
-  Widget _buildNotesList(AsyncValue<List<Note>> notesAsync) {
-    return notesAsync.when(
-      loading: () => const Center(child: CircularProgressIndicator()),
-      error: (e, _) => Center(child: Text('Error: $e')),
-      data: (notes) {
-        final filtered = notes
-            .where((n) => _matchesSearch(n.title) || _matchesSearch(n.body))
-            .toList();
-        if (filtered.isEmpty) {
-          return const Center(child: Text('No notes found'));
-        }
-        return RefreshIndicator(
-          onRefresh: () async => ref.invalidate(notesProvider),
-          child: ListView.builder(
-            itemCount: filtered.length,
-            itemBuilder: (_, i) => NoteLibraryCard(note: filtered[i]),
-          ),
-        );
-      },
-    );
-  }
-
-  Widget _buildTasksList(AsyncValue<List<Task>> tasksAsync) {
-    return tasksAsync.when(
-      loading: () => const Center(child: CircularProgressIndicator()),
-      error: (e, _) => Center(child: Text('Error: $e')),
-      data: (tasks) {
-        var filtered = tasks.where((t) => _matchesSearch(t.title)).toList();
-        if (_taskStatus != _TaskStatusFilter.all) {
-          final status = switch (_taskStatus) {
-            _TaskStatusFilter.todo       => TaskStatus.todo,
-            _TaskStatusFilter.inProgress => TaskStatus.inProgress,
-            _TaskStatusFilter.done       => TaskStatus.done,
-            _                            => TaskStatus.todo,
-          };
-          filtered = filtered.where((t) => t.status == status).toList();
-        }
-        if (filtered.isEmpty) {
-          return const Center(child: Text('No tasks found'));
-        }
-        return RefreshIndicator(
-          onRefresh: () async => ref.invalidate(tasksProvider),
-          child: ListView.builder(
-            itemCount: filtered.length,
-            itemBuilder: (_, i) => TaskLibraryCard(task: filtered[i]),
-          ),
-        );
-      },
-    );
-  }
-
-  Widget _buildProjectsList(AsyncValue<List<dynamic>> projectsAsync) {
-    return projectsAsync.when(
-      loading: () => const Center(child: CircularProgressIndicator()),
-      error: (e, _) => Center(child: Text('Error: $e')),
-      data: (projects) {
-        if (projects.isEmpty) {
-          return const Center(child: Text('No projects'));
-        }
-        return RefreshIndicator(
-          onRefresh: () async => ref.invalidate(projectsProvider),
-          child: ListView.builder(
-            itemCount: projects.length,
-            itemBuilder: (_, i) =>
-                ProjectLibraryCard(project: projects[i]),
-          ),
-        );
-      },
-    );
-  }
-
-  Widget _buildAllList(
-    AsyncValue<List<Note>> notesAsync,
-    AsyncValue<List<Task>> tasksAsync,
-  ) {
-    final notes = notesAsync.value ?? [];
-    final tasks = tasksAsync.value ?? [];
-
-    // Merge and sort by updatedAt desc
-    final items = <(DateTime, Widget)>[];
-    for (final n in notes) {
-      if (_matchesSearch(n.title) || _matchesSearch(n.body)) {
-        items.add((n.updatedAt, NoteLibraryCard(note: n)));
-      }
-    }
-    for (final t in tasks) {
-      if (_matchesSearch(t.title)) {
-        items.add((t.updatedAt, TaskLibraryCard(task: t)));
-      }
-    }
-    items.sort((a, b) => b.$1.compareTo(a.$1));
-
-    if (notesAsync.isLoading || tasksAsync.isLoading) {
-      return const Center(child: CircularProgressIndicator());
-    }
-    if (items.isEmpty) {
-      return const Center(child: Text('Nothing here yet'));
-    }
-    return RefreshIndicator(
-      onRefresh: () async {
-        ref.invalidate(notesProvider);
-        ref.invalidate(tasksProvider);
-      },
-      child: ListView.builder(
-        itemCount: items.length,
-        itemBuilder: (_, i) => items[i].$2,
-      ),
-    );
-  }
-
-  void _showCreateSheet(BuildContext context) {
-    showModalBottomSheet<void>(
-      context: context,
-      builder: (_) => SafeArea(
-        child: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            ListTile(
-              leading: const Icon(Icons.article_outlined),
-              title: const Text('New note'),
-              onTap: () {
-                Navigator.pop(context);
-                context.push(Routes.noteNew);
-              },
-            ),
-            ListTile(
-              leading: const Icon(Icons.check_box_outlined),
-              title: const Text('New task'),
-              onTap: () {
-                Navigator.pop(context);
-                context.push(Routes.taskNew);
-              },
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}

lib/widgets/library_item_card.dart

@@ -1,272 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:go_router/go_router.dart';
-
-import '../core/constants.dart';
-import '../data/models/note.dart';
-import '../data/models/project.dart';
-import '../data/models/task.dart';
-import '../providers/tasks_provider.dart';
-
-// ── Note card ────────────────────────────────────────────────────────────────
-
-class NoteLibraryCard extends StatelessWidget {
-  final Note note;
-  const NoteLibraryCard({super.key, required this.note});
-
-  @override
-  Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-    return Card(
-      margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
-      child: InkWell(
-        onTap: () => context
-            .push(Routes.noteDetail.replaceFirst(':id', '${note.id}')),
-        borderRadius: BorderRadius.circular(14),
-        child: Padding(
-          padding: const EdgeInsets.fromLTRB(14, 12, 14, 12),
-          child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Row(
-                children: [
-                  Icon(Icons.article_outlined,
-                      size: 15, color: theme.colorScheme.onSurfaceVariant),
-                  const SizedBox(width: 6),
-                  Expanded(
-                    child: Text(
-                      note.title.isNotEmpty ? note.title : 'Untitled',
-                      style: theme.textTheme.titleSmall,
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                    ),
-                  ),
-                  Text(
-                    _relativeTime(note.updatedAt),
-                    style: theme.textTheme.labelSmall?.copyWith(
-                        color: theme.colorScheme.onSurfaceVariant),
-                  ),
-                ],
-              ),
-              if (note.body.isNotEmpty) ...[
-                const SizedBox(height: 4),
-                Text(
-                  note.body.replaceAll('\n', ' '),
-                  style: theme.textTheme.bodySmall?.copyWith(
-                      color: theme.colorScheme.onSurfaceVariant),
-                  maxLines: 1,
-                  overflow: TextOverflow.ellipsis,
-                ),
-              ],
-              if (note.tags.isNotEmpty) ...[
-                const SizedBox(height: 6),
-                Wrap(
-                  spacing: 4,
-                  runSpacing: 2,
-                  children: note.tags
-                      .take(4)
-                      .map((t) => Chip(
-                            label: Text(t),
-                            materialTapTargetSize:
-                                MaterialTapTargetSize.shrinkWrap,
-                            padding: EdgeInsets.zero,
-                            visualDensity: VisualDensity.compact,
-                          ))
-                      .toList(),
-                ),
-              ],
-            ],
-          ),
-        ),
-      ),
-    );
-  }
-}
-
-// ── Task card ────────────────────────────────────────────────────────────────
-
-class TaskLibraryCard extends ConsumerWidget {
-  final Task task;
-  const TaskLibraryCard({super.key, required this.task});
-
-  Color _priorityColor(BuildContext context) {
-    return switch (task.priority) {
-      TaskPriority.high   => const Color(0xFFEF4444),
-      TaskPriority.medium => const Color(0xFFF59E0B),
-      _                   => Theme.of(context).colorScheme.onSurfaceVariant,
-    };
-  }
-
-  IconData get _statusIcon => switch (task.status) {
-        TaskStatus.done       => Icons.check_circle,
-        TaskStatus.inProgress => Icons.timelapse,
-        _                     => Icons.radio_button_unchecked,
-      };
-
-  Color _statusColor(BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
-    return switch (task.status) {
-      TaskStatus.done       => const Color(0xFF22C55E),
-      TaskStatus.inProgress => cs.primary,
-      _                     => cs.onSurfaceVariant,
-    };
-  }
-
-  TaskStatus get _nextStatus => switch (task.status) {
-        TaskStatus.todo       => TaskStatus.inProgress,
-        TaskStatus.inProgress => TaskStatus.done,
-        _                     => TaskStatus.todo,
-      };
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final theme = Theme.of(context);
-    return Card(
-      margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
-      child: InkWell(
-        onTap: () => context
-            .push(Routes.taskEdit.replaceFirst(':id', '${task.id}')),
-        borderRadius: BorderRadius.circular(14),
-        child: Padding(
-          padding: const EdgeInsets.fromLTRB(8, 10, 14, 10),
-          child: Row(
-            children: [
-              // Status cycle button
-              IconButton(
-                icon: Icon(_statusIcon, color: _statusColor(context)),
-                onPressed: () => ref
-                    .read(tasksProvider.notifier)
-                    .updateTask(task.id, {'status': _nextStatus.value}),
-                tooltip: 'Cycle status',
-                visualDensity: VisualDensity.compact,
-              ),
-              Expanded(
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Text(
-                      task.title.isNotEmpty ? task.title : 'Untitled',
-                      style: theme.textTheme.titleSmall?.copyWith(
-                        decoration: task.status == TaskStatus.done
-                            ? TextDecoration.lineThrough
-                            : null,
-                      ),
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                    ),
-                    if (task.dueDate != null) ...[
-                      const SizedBox(height: 2),
-                      Text(
-                        'Due ${_formatDate(task.dueDate!)}',
-                        style: theme.textTheme.labelSmall?.copyWith(
-                          color: task.dueDate!.isBefore(DateTime.now()) &&
-                                  task.status != TaskStatus.done
-                              ? const Color(0xFFEF4444)
-                              : theme.colorScheme.onSurfaceVariant,
-                        ),
-                      ),
-                    ],
-                  ],
-                ),
-              ),
-              if (task.priority != TaskPriority.none &&
-                  task.priority != TaskPriority.low)
-                Container(
-                  width: 8,
-                  height: 8,
-                  decoration: BoxDecoration(
-                    color: _priorityColor(context),
-                    shape: BoxShape.circle,
-                  ),
-                ),
-            ],
-          ),
-        ),
-      ),
-    );
-  }
-}
-
-// ── Project card ─────────────────────────────────────────────────────────────
-
-class ProjectLibraryCard extends StatelessWidget {
-  final Project project;
-  const ProjectLibraryCard({super.key, required this.project});
-
-  Color _parseColor(String? hex) {
-    if (hex == null || hex.isEmpty) return const Color(0xFF6366F1);
-    try {
-      return Color(int.parse(hex.replaceFirst('#', '0xFF')));
-    } catch (_) {
-      return const Color(0xFF6366F1);
-    }
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-    final color = _parseColor(project.color);
-    return Card(
-      margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
-      clipBehavior: Clip.antiAlias,
-      child: InkWell(
-        onTap: () => context
-            .push('/projects/${project.id}/tasks'),
-        borderRadius: BorderRadius.circular(14),
-        child: Row(
-          children: [
-            // Colour strip
-            Container(width: 6, height: 64, color: color),
-            const SizedBox(width: 12),
-            Expanded(
-              child: Padding(
-                padding: const EdgeInsets.symmetric(vertical: 12),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Text(
-                      project.title,
-                      style: theme.textTheme.titleSmall,
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                    ),
-                    if (project.description?.isNotEmpty == true) ...[
-                      const SizedBox(height: 2),
-                      Text(
-                        project.description!,
-                        style: theme.textTheme.bodySmall?.copyWith(
-                            color: theme.colorScheme.onSurfaceVariant),
-                        maxLines: 1,
-                        overflow: TextOverflow.ellipsis,
-                      ),
-                    ],
-                  ],
-                ),
-              ),
-            ),
-            const SizedBox(width: 12),
-          ],
-        ),
-      ),
-    );
-  }
-}
-
-// ── Helpers ───────────────────────────────────────────────────────────────────
-
-String _relativeTime(DateTime dt) {
-  final diff = DateTime.now().difference(dt);
-  if (diff.inMinutes < 1) return 'just now';
-  if (diff.inHours < 1) return '${diff.inMinutes}m ago';
-  if (diff.inDays < 1) return '${diff.inHours}h ago';
-  if (diff.inDays < 7) return '${diff.inDays}d ago';
-  return _formatDate(dt);
-}
-
-String _formatDate(DateTime dt) {
-  const months = [
-    'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
-    'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
-  ];
-  return '${months[dt.month - 1]} ${dt.day}';
-}

linux/flutter/generated_plugin_registrant.cc

@@ -6,10 +6,18 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <flutter_timezone/flutter_timezone_plugin.h>
 #include <open_file_linux/open_file_linux_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) flutter_timezone_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterTimezonePlugin");
+  flutter_timezone_plugin_register_with_registrar(flutter_timezone_registrar);
   g_autoptr(FlPluginRegistrar) open_file_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "OpenFileLinuxPlugin");
   open_file_linux_plugin_register_with_registrar(open_file_linux_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -3,7 +3,9 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  flutter_timezone
   open_file_linux
+  url_launcher_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,13 +6,17 @@ import FlutterMacOS
 import Foundation
 
 import flutter_inappwebview_macos
+import flutter_timezone
 import open_file_mac
 import package_info_plus
 import shared_preferences_foundation
+import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   InAppWebViewFlutterPlugin.register(with: registry.registrar(forPlugin: "InAppWebViewFlutterPlugin"))
+  FlutterTimezonePlugin.register(with: registry.registrar(forPlugin: "FlutterTimezonePlugin"))
   OpenFilePlugin.register(with: registry.registrar(forPlugin: "OpenFilePlugin"))
   FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }

pubspec.lock

@@ -957,6 +957,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.1"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: f6a7e5c4835bb4e3026a04793a4199ca2d14c739ec378fdfe23fc8075d0439f8
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.2"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: "3bb000251e55d4a209aa0e2e563309dc9bb2befea2295fd0cec1f51760aac572"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.29"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: "580fe5dfb51671ae38191d316e027f6b76272b026370708c2d898799750a02b0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.4.1"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: d5e14138b3bc193a0f63c10a53c94b91d399df0512b1f29b94a043db7482384a
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "368adf46f71ad3c21b8f06614adb38346f193f3a59ba8fe9a2fd74133070ba18"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.5"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: d0412fcf4c6b31ecfdb7762359b7206ffba3bbffd396c6d9f9c4616ece476c1f
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "712c70ab1b99744ff066053cbe3e80c73332b38d46e5e945c98689b2e66fc15f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.5"
   vector_math:
     dependency: transitive
     description:

windows/flutter/generated_plugin_registrant.cc

@@ -7,8 +7,17 @@
 #include "generated_plugin_registrant.h"
 
 #include <flutter_inappwebview_windows/flutter_inappwebview_windows_plugin_c_api.h>
+#include <flutter_timezone/flutter_timezone_plugin_c_api.h>
+#include <permission_handler_windows/permission_handler_windows_plugin.h>
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   FlutterInappwebviewWindowsPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterInappwebviewWindowsPluginCApi"));
+  FlutterTimezonePluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FlutterTimezonePluginCApi"));
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -4,6 +4,9 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   flutter_inappwebview_windows
+  flutter_timezone
+  permission_handler_windows
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST