feat(平台): 补齐服务端持久化和AI拆解契约

apps/web/stores/useTaskWorklogStore.ts

@@ -1,24 +1,22 @@
 'use client';
 import { create } from 'zustand';
 import type { TaskWorklog } from '@/lib/task-worklog';
+import { loadServerData, saveServerData } from '@/lib/server-data';
 
-const STORAGE_KEY = 'ftb_task_worklogs_v1';
-
-function saveLocal(items: TaskWorklog[]) {
-  try { localStorage.setItem(STORAGE_KEY, JSON.stringify(items)); } catch {}
+function saveStored(items: TaskWorklog[]) {
+  saveServerData('task-worklogs', items).catch(() => {});
 }
 
-function loadLocal(): TaskWorklog[] | null {
+async function loadStored(): Promise<TaskWorklog[] | null> {
   try {
-    const raw = localStorage.getItem(STORAGE_KEY);
-    if (raw) return JSON.parse(raw);
+    return await loadServerData<TaskWorklog[]>('task-worklogs');
   } catch {}
   return null;
 }
 
 interface TaskWorklogState {
   worklogs: TaskWorklog[];
-  fetchWorklogs: () => void;
+  fetchWorklogs: () => Promise<void>;
   addWorklog: (data: Omit<TaskWorklog, 'id' | 'createdAt'>) => void;
   deleteWorklog: (id: string) => void;
   getActualHours: (taskId: string) => number;
@@ -27,8 +25,8 @@ interface TaskWorklogState {
 export const useTaskWorklogStore = create<TaskWorklogState>((set, get) => ({
   worklogs: [],
 
-  fetchWorklogs: () => {
-    const cached = loadLocal();
+  fetchWorklogs: async () => {
+    const cached = await loadStored();
     if (cached) set({ worklogs: cached });
   },
 
@@ -40,13 +38,13 @@ export const useTaskWorklogStore = create<TaskWorklogState>((set, get) => ({
     };
     const updated = [...get().worklogs, item];
     set({ worklogs: updated });
-    saveLocal(updated);
+    saveStored(updated);
   },
 
   deleteWorklog: (id) => {
     const updated = get().worklogs.filter((w) => w.id !== id);
     set({ worklogs: updated });
-    saveLocal(updated);
+    saveStored(updated);
   },
 
   getActualHours: (taskId) => {