feat(knowledge): add noteType field to Note model, api, repository, provider

lib/providers/notes_provider.dart

@@ -17,10 +17,14 @@ class NotesNotifier extends AsyncNotifier<List<Note>> {
     String body, {
     List<String> tags = const [],
     int? projectId,
+    String noteType = 'note',
   }) async {
-    final note = await ref
-        .read(notesRepositoryProvider)
-        .create(title, body, tags: tags, projectId: projectId);
+    final note = await ref.read(notesRepositoryProvider).create(
+          title, body,
+          tags: tags,
+          projectId: projectId,
+          noteType: noteType,
+        );
     state = AsyncData([...state.value ?? [], note]);
     return note;
   }
@@ -32,6 +36,7 @@ class NotesNotifier extends AsyncNotifier<List<Note>> {
     List<String> tags = const [],
     int? projectId,
     bool clearProject = false,
+    String noteType = 'note',
   }) async {
     final updated = await ref.read(notesRepositoryProvider).update(
           id,
@@ -40,6 +45,7 @@ class NotesNotifier extends AsyncNotifier<List<Note>> {
           tags: tags,
           projectId: projectId,
           clearProject: clearProject,
+          noteType: noteType,
         );
     state = AsyncData([
       for (final n in state.value ?? [])