feat(knowledge): add task cards with status/priority/due-date display

frontend/src/views/KnowledgeView.vue

@@ -15,7 +15,7 @@ const chatStore = useChatStore();
 
 interface KnowledgeItem {
   id: number;
-  note_type: "note" | "person" | "place" | "list";
+  note_type: "note" | "person" | "place" | "list" | "task";
   title: string;
   snippet: string;
   tags: string[];
@@ -33,6 +33,10 @@ interface KnowledgeItem {
   checked_count?: number;
   list_items?: { text: string; checked: boolean }[];
   body?: string;
+  // Task-specific
+  status?: string;
+  priority?: string;
+  due_date?: string;
 }
 
 interface UpcomingEvent {
@@ -44,7 +48,7 @@ interface UpcomingEvent {
 
 // ─── Filter state ─────────────────────────────────────────────────────────────
 
-const activeType = ref<"" | "note" | "person" | "place" | "list">("");
+const activeType = ref<"" | "note" | "person" | "place" | "list" | "task">("");
 const activeTag = ref("");
 const sortMode = ref<"modified" | "created" | "alpha" | "type">("modified");
 const searchQuery = ref("");
@@ -69,7 +73,18 @@ const newNoteMenuOpen = ref(false);
 
 function createNew(type: string) {
   newNoteMenuOpen.value = false;
-  router.push(type === "note" ? "/notes/new" : `/notes/new?type=${type}`);
+  if (type === "task") {
+    router.push("/tasks/new");
+  } else {
+    router.push(type === "note" ? "/notes/new" : `/notes/new?type=${type}`);
+  }
+}
+
+function onClickOutsideNewNote(e: MouseEvent) {
+  const wrap = document.querySelector('.new-note-wrap');
+  if (wrap && !wrap.contains(e.target as Node)) {
+    newNoteMenuOpen.value = false;
+  }
 }
 
 // ─── Two-tier pagination ──────────────────────────────────────────────────────
@@ -307,8 +322,17 @@ async function toggleListItem(item: KnowledgeItem, index: number) {
 
 // ─── Navigation helpers ───────────────────────────────────────────────────────
 
+function isOverdue(item: KnowledgeItem): boolean {
+  if (!item.due_date || item.status === 'done' || item.status === 'cancelled') return false;
+  return new Date(item.due_date) < new Date(new Date().toDateString());
+}
+
 function openItem(item: KnowledgeItem) {
-  router.push(`/notes/${item.id}`);
+  if (item.note_type === 'task') {
+    router.push(`/tasks/${item.id}`);
+  } else {
+    router.push(`/notes/${item.id}`);
+  }
 }
 
 function formatDate(iso: string): string {
@@ -344,6 +368,7 @@ function setupObserver() {
 // ─── Lifecycle ────────────────────────────────────────────────────────────────
 
 onMounted(async () => {
+  document.addEventListener('click', onClickOutsideNewNote);
   await reset();
   fetchTags();
   fetchCounts();
@@ -353,6 +378,7 @@ onMounted(async () => {
 });
 
 onUnmounted(() => {
+  document.removeEventListener('click', onClickOutsideNewNote);
   if (searchDebounce) clearTimeout(searchDebounce);
   observer?.disconnect();
 });
@@ -392,10 +418,9 @@ onUnmounted(() => {
       <aside class="filter-panel">
         <!-- New note button -->
         <div class="new-note-wrap">
-          <button class="btn-new-note" @click="createNew('note')">+ New note</button>
+          <button class="btn-new-note" @click="newNoteMenuOpen ? createNew('note') : (newNoteMenuOpen = true)">+ New note</button>
-          <button class="btn-new-chevron" @click="newNoteMenuOpen = !newNoteMenuOpen" :class="{ open: newNoteMenuOpen }" title="Create specific type">▾</button>
           <div v-if="newNoteMenuOpen" class="new-note-menu">
-            <button @click="createNew('note')">Note</button>
+            <button @click="createNew('task')">Task</button>
             <button @click="createNew('person')">Person</button>
             <button @click="createNew('place')">Place</button>
             <button @click="createNew('list')">List</button>
@@ -413,11 +438,11 @@ onUnmounted(() => {
             <span v-if="typeCounts.total > 1" class="filter-count">{{ typeCounts.total }}</span>
           </button>
           <button
-            v-for="[val, label, key] in ([['note','Notes','note'],['person','People','person'],['place','Places','place'],['list','Lists','list']] as [string,string,string][])"
+            v-for="[val, label, key] in ([['note','Notes','note'],['task','Tasks','task'],['person','People','person'],['place','Places','place'],['list','Lists','list']] as [string,string,string][])"
             :key="val"
             class="filter-btn"
             :class="{ active: activeType === val }"
-            @click="activeType = (val as '' | 'note' | 'person' | 'place' | 'list')"
+            @click="activeType = (val as '' | 'note' | 'person' | 'place' | 'list' | 'task')"
           >
             <span class="filter-btn-label">{{ label }}</span>
             <span v-if="typeCounts[key as keyof KnowledgeCounts] > 1" class="filter-count">{{ typeCounts[key as keyof KnowledgeCounts] }}</span>
@@ -533,6 +558,26 @@ onUnmounted(() => {
                 </span>
               </div>
 
+              <!-- Task specifics -->
+              <div v-else-if="item.note_type === 'task'" class="k-card-task">
+                <div class="task-badges">
+                  <span class="status-badge" :class="`status--${item.status}`">
+                    {{ item.status === 'in_progress' ? 'in progress' : item.status }}
+                  </span>
+                  <span
+                    v-if="item.priority && item.priority !== 'none'"
+                    class="priority-badge"
+                    :class="`priority--${item.priority}`"
+                  >{{ item.priority }}</span>
+                </div>
+                <span
+                  v-if="item.due_date"
+                  class="task-due"
+                  :class="{ 'task-overdue': isOverdue(item) }"
+                >{{ formatDate(item.due_date) }}</span>
+                <p v-if="item.snippet" class="k-card-snippet">{{ item.snippet }}</p>
+              </div>
+
               <!-- Note snippet -->
               <p v-else-if="item.snippet" class="k-card-snippet">{{ item.snippet }}</p>
             </div>
@@ -720,9 +765,8 @@ onUnmounted(() => {
 .btn-new-note {
   flex: 1;
   padding: 7px 10px;
-  border-radius: 8px 0 0 8px;
+  border-radius: 8px;
   border: 1px solid rgba(99, 102, 241, 0.4);
-  border-right: none;
   background: rgba(99, 102, 241, 0.12);
   color: var(--color-primary, #818cf8);
   cursor: pointer;
@@ -732,19 +776,6 @@ onUnmounted(() => {
   transition: background 0.15s;
 }
 .btn-new-note:hover { background: rgba(99, 102, 241, 0.2); }
-.btn-new-chevron {
-  padding: 7px 9px;
-  border-radius: 0 8px 8px 0;
-  border: 1px solid rgba(99, 102, 241, 0.4);
-  background: rgba(99, 102, 241, 0.12);
-  color: var(--color-primary, #818cf8);
-  cursor: pointer;
-  font-size: 0.78rem;
-  line-height: 1;
-  transition: background 0.15s, transform 0.15s;
-}
-.btn-new-chevron:hover { background: rgba(99, 102, 241, 0.2); }
-.btn-new-chevron.open { transform: scaleY(-1); }
 .new-note-menu {
   position: absolute;
   top: calc(100% + 4px);
@@ -921,6 +952,7 @@ onUnmounted(() => {
 .k-card--place  { border-left: 3px solid #f59e0b; }
 .k-card--list   { border-left: 3px solid #38bdf8; }
 .k-card--note   { border-left: 3px solid #6366f1; }
+.k-card--task   { border-left: 3px solid #a78bfa; }
 
 /* Type badge */
 .type-badge {
@@ -938,6 +970,7 @@ onUnmounted(() => {
 .badge--person { background: rgba(16,185,129,0.15); color: #34d399; }
 .badge--place  { background: rgba(245,158,11,0.15); color: #fbbf24; }
 .badge--list   { background: rgba(56,189,248,0.15); color: #7dd3fc; }
+.badge--task   { background: rgba(167,139,250,0.15); color: #a78bfa; }
 
 .k-card-body { flex: 1; padding-right: 40px; }
 .k-card-title {
@@ -1040,6 +1073,47 @@ onUnmounted(() => {
 }
 .k-card-date { font-size: 0.72rem; color: var(--color-muted); white-space: nowrap; }
 
+/* ── Task card ──────────────────────────────────────────── */
+.k-card-task {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+.task-badges {
+  display: flex;
+  gap: 5px;
+  flex-wrap: wrap;
+}
+.status-badge {
+  font-size: 0.7rem;
+  padding: 1px 7px;
+  border-radius: 8px;
+  font-weight: 600;
+}
+.status--todo { background: var(--color-status-todo-bg); color: var(--color-status-todo); }
+.status--in_progress { background: var(--color-status-in-progress-bg); color: var(--color-status-in-progress); }
+.status--done { background: var(--color-status-done-bg); color: var(--color-status-done); }
+.status--cancelled { background: var(--color-status-todo-bg); color: var(--color-status-todo); text-decoration: line-through; }
+
+.priority-badge {
+  font-size: 0.7rem;
+  padding: 1px 7px;
+  border-radius: 8px;
+  font-weight: 600;
+}
+.priority--low { background: var(--color-priority-low-bg); color: var(--color-priority-low); }
+.priority--normal { background: var(--color-priority-medium-bg); color: var(--color-priority-medium); }
+.priority--high { background: var(--color-priority-high-bg); color: var(--color-priority-high); }
+
+.task-due {
+  font-size: 0.78rem;
+  color: var(--color-text-muted);
+}
+.task-overdue {
+  color: var(--color-overdue);
+  font-weight: 500;
+}
+
 /* ── Empty / loading ─────────────────────────────────────── */
 .knowledge-empty {
   flex: 1;