fix(任务): 修复快速创建导致的重复ID

apps/web/stores/useDevTaskStore.ts

@@ -3,6 +3,7 @@ import { create } from 'zustand';
 import type { DevTask, DevTaskStatus } from '@/lib/dev-task';
 import { generateTaskNo, isLegacyTask } from '@/lib/dev-task';
 import { applyDevTaskTransition, normalizeDevTaskOnCreate } from '@/lib/dev-task-workflow';
+import { createEntityId, dedupeEntityIds } from '@/lib/entity-id';
 import { loadServerData, saveServerData } from '@/lib/server-data';
 
 function saveStored(items: DevTask[]) {
@@ -16,7 +17,9 @@ async function loadStored(): Promise<DevTask[] | null> {
       if (Array.isArray(parsed) && parsed.some(isLegacyTask)) {
         return null;
       }
-      return parsed;
+      const result = dedupeEntityIds(parsed, 'task');
+      if (result.changed) saveStored(result.items);
+      return result.items;
     }
   } catch {}
   return null;
@@ -48,7 +51,7 @@ export const useDevTaskStore = create<DevTaskState>((set, get) => ({
     const now = new Date().toISOString();
     const task: DevTask = normalizeDevTaskOnCreate({
       ...data,
-      id: `task-${Date.now()}`,
+      id: createEntityId('task'),
       taskNo: generateTaskNo(list),
       isBlocked: false,
       createdAt: now,