feat(tasks): support subtasks with inline creation, checklist and title progress bar

frontend/src/lib/api.ts

@@ -13,6 +13,7 @@ import {
   Team,
   TaskList,
   Thought,
+  SubTask,
   User,
   UserInvite,
 } from './types';
@@ -309,6 +310,7 @@ export const api = {
       taskListId?: string;
       kanbanStatus?: 'todo' | 'in_progress' | 'done';
       notes?: string;
+      subtasks?: SubTask[];
     }
   ): Promise<Thought> {
     return request<Thought>(`/api/v1/thoughts/${thoughtId}`, {

frontend/src/lib/types.ts

@@ -34,6 +34,13 @@ export interface UserInvite {
   expiresAt: string;
 }
 
+export interface SubTask {
+  id: string;
+  title: string;
+  isCompleted: boolean;
+  createdAt?: string;
+}
+
 export interface Thought {
   id: string;
   userId: string;
@@ -49,6 +56,7 @@ export interface Thought {
   taskListId?: string;
   kanbanStatus?: 'todo' | 'in_progress' | 'done';
   notes?: string;
+  subtasks?: SubTask[];
   alarmSent?: boolean;
   createdAt: string;
   triagedAt?: string;