fix(data): 增加全局保存失败保护

apps/web/stores/useBugStore.ts

@@ -3,6 +3,7 @@ import { create } from 'zustand';
 import type { Bug, BugStatus, BugLog } from '@/lib/bug';
 import { generateBugNo } from '@/lib/bug';
 import { applyBugTransition } from '@/lib/bug-workflow';
+import { scheduleSaveWithOptimisticRollback } from '@/lib/optimistic-persistence';
 import { loadServerData, saveServerData, SERVER_DATA_CACHE_MS } from '@/lib/server-data';
 import {
   makeBugCreatedActivity,
@@ -11,10 +12,6 @@ import {
 } from '@/lib/work-activity-factory';
 import { useWorkActivityStore } from './useWorkActivityStore';
 
-function saveStored(items: Bug[]) {
-  saveServerData('bugs', items).catch(() => {});
-}
-
 let lastBugsFetchAt = 0;
 
 async function loadStored(): Promise<Bug[] | null> {
@@ -69,23 +66,40 @@ export const useBugStore = create<BugState>((set, get) => ({
     };
     const updated = [...list, bug];
     set({ bugs: updated, loaded: true });
-    saveStored(updated);
+    scheduleSaveWithOptimisticRollback({
+      save: () => saveServerData('bugs', updated),
+      expected: updated,
+      getCurrent: () => get().bugs,
+      rollback: () => set({ bugs: list, loaded: true }),
+    });
     useWorkActivityStore.getState().addActivity(makeBugCreatedActivity(bug, operator));
     return bug;
   },
 
   updateBug: (id, data) => {
-    const updated = get().bugs.map((b) =>
+    const previous = get().bugs;
+    const updated = previous.map((b) =>
       b.id === id ? { ...b, ...data, updatedAt: new Date().toISOString() } : b,
     );
     set({ bugs: updated, loaded: true });
-    saveStored(updated);
+    scheduleSaveWithOptimisticRollback({
+      save: () => saveServerData('bugs', updated),
+      expected: updated,
+      getCurrent: () => get().bugs,
+      rollback: () => set({ bugs: previous, loaded: true }),
+    });
   },
 
   deleteBug: (id) => {
-    const updated = get().bugs.filter((b) => b.id !== id);
+    const previous = get().bugs;
+    const updated = previous.filter((b) => b.id !== id);
     set({ bugs: updated, loaded: true });
-    saveStored(updated);
+    scheduleSaveWithOptimisticRollback({
+      save: () => saveServerData('bugs', updated),
+      expected: updated,
+      getCurrent: () => get().bugs,
+      rollback: () => set({ bugs: previous, loaded: true }),
+    });
   },
 
   changeStatus: (id, to, operator, extra) => {