修复: 页面反馈真实性与竞态守卫八处

- 知识创建失败不再误关弹窗弹成功提示(补返回值检查)
- AuditLog 翻页补请求序号守卫防慢响应覆盖新页
- TaskDrawer 切任务慢响应校验 taskId 才写入
- GitChanges 竞态序号+moduleId 双校验,三处静默失败补错误提示
- 回收站恢复/彻底删除操作中禁用防双击重复提交
- 灵感状态切换失败补错误反馈(原 unhandled rejection)
- FileExplorer 三处失败仅 console 补 Message 提示
- Dashboard 消费 store.error 故障不再伪装空数据

src/views/Projects.vue

@@ -80,8 +80,8 @@
               <span class="trash-date">{{ formatDate(p.updated_at) }} {{ $t('projects.movedIn') }}</span>
             </div>
             <div class="trash-actions">
-              <button class="btn btn-ghost btn-sm" @click="handleRestore(p.id)">{{ $t('projects.restore') }}</button>
-              <button class="btn btn-danger btn-sm" @click="handlePurge(p)">{{ $t('projects.purge') }}</button>
+              <button class="btn btn-ghost btn-sm" :disabled="!!restoringId || !!purgingId" @click="handleRestore(p.id)">{{ $t('projects.restore') }}</button>
+              <button class="btn btn-danger btn-sm" :disabled="!!restoringId || !!purgingId" @click="handlePurge(p)">{{ $t('projects.purge') }}</button>
             </div>
           </div>
         </div>
@@ -313,6 +313,9 @@ async function submitCreate() {
 
 // ── 删除 / 回收站 ──
 const showTrashModal = ref(false)
+// 回收站操作 pending 守卫:操作中禁用按钮,防双击重复提交/并发互踩
+const restoringId = ref<string | null>(null)
+const purgingId = ref<string | null>(null)
 
 async function handleDelete(project: ProjectRecord) {
   if (!await confirmDialog(t('projects.confirmDelete', { name: project.name }))) return
@@ -325,12 +328,24 @@ async function openTrash() {
 }
 
 async function handleRestore(id: string) {
-  await store.restoreProject(id)
+  if (restoringId.value || purgingId.value) return
+  restoringId.value = id
+  try {
+    await store.restoreProject(id)
+  } finally {
+    restoringId.value = null
+  }
 }
 
 async function handlePurge(project: ProjectRecord) {
   if (!await confirmDialog(t('projects.confirmPurge', { name: project.name }))) return
-  await store.purgeProject(project.id)
+  if (restoringId.value || purgingId.value) return
+  purgingId.value = project.id
+  try {
+    await store.purgeProject(project.id)
+  } finally {
+    purgingId.value = null
+  }
 }
 
 // ── 加载 ──