feat: add drag-and-drop for tasks, workspace bullets, and list items

frontend/src/lib/api.ts

@@ -310,6 +310,14 @@ export const api = {
     return ensureArray(res);
   },
 
+  async reorderTasks(items: { id: string; sortOrder: number; kanbanStatus?: string }[], taskListId?: string): Promise<{ success: boolean }> {
+    const url = taskListId ? `/api/v1/task-lists/${taskListId}/tasks/reorder` : '/api/v1/tasks/reorder';
+    return request<{ success: boolean }>(url, {
+      method: 'POST',
+      body: JSON.stringify({ items }),
+    });
+  },
+
   async updateThought(
     thoughtId: string,
     patch: {
@@ -717,6 +725,16 @@ export const api = {
     });
   },
 
+  async reorderListItems(
+    listId: string,
+    items: { id: string; sortOrder: number; category?: string; content?: string }[]
+  ): Promise<{ success: boolean }> {
+    return request<{ success: boolean }>(`/api/v1/lists/${listId}/items/reorder`, {
+      method: 'POST',
+      body: JSON.stringify({ items }),
+    });
+  },
+
   // --- ORGANIZATIONS & TEAMS ---
   async getOrganizations(): Promise<Organization[]> {
     const res = await request<Organization[]>('/api/v1/organizations');

frontend/src/lib/types.ts

@@ -60,6 +60,7 @@ export interface Thought {
   notes?: string;
   subtasks?: SubTask[];
   alarmSent?: boolean;
+  sortOrder?: number;
   createdAt: string;
   triagedAt?: string;
 }