revert: 移除任务列表批量删除功能

- 还原 TasksPage/App/app.css 至 1bb28e3 状态(5795c39 及其未提交的布局调整一并撤销)
- 应用户要求移除复选框/全选/删除所选

src/renderer/src/App.tsx

@@ -175,26 +175,6 @@ export function App() {
     }
   };
 
-  const deleteTasks = async (ids: string[]) => {
-    if (!ids.length) return;
-    if (ids.length >= flows.length) {
-      showToast("至少保留一个任务", "error");
-      return;
-    }
-    if (!window.confirm(`确定删除选中的 ${ids.length} 个任务吗？删除后不可恢复。`)) return;
-    try {
-      for (const id of ids) await window.rpa.flows.delete(id);
-      await refreshFlows();
-      if (activeFlowId && ids.includes(activeFlowId)) {
-        setActiveFlowId(null);
-        setPage("tasks");
-      }
-      showToast(`已删除 ${ids.length} 个任务`);
-    } catch (deleteError) {
-      showToast(deleteError instanceof Error ? deleteError.message : String(deleteError), "error");
-    }
-  };
-
   const runTask = async (id: string) => {
     try {
       const flow = await window.rpa.flows.get(id);
@@ -280,7 +260,6 @@ export function App() {
             onOpenEditor={(id) => void openEditor(id)}
             onRun={(id) => void runTask(id)}
             onDelete={(id) => void deleteTask(id)}
-            onDeleteMany={(ids) => void deleteTasks(ids)}
             onRefresh={() => refreshFlows()}
             onToast={showToast}
           />

src/renderer/src/pages/TasksPage.tsx

@@ -23,7 +23,6 @@ interface TasksPageProps {
   onOpenEditor: (id: string) => void;
   onRun: (id: string) => void;
   onDelete: (id: string) => void;
-  onDeleteMany: (ids: string[]) => void;
   onRefresh: () => void | Promise<void>;
   onToast: (message: string, kind?: "ok" | "error") => void;
 }
@@ -47,10 +46,9 @@ function formatDuration(value?: number): string {
 
 const RUN_LABEL = { succeeded: "成功", failed: "失败", cancelled: "已取消", never: "未运行" } as const;
 
-export function TasksPage({ flows, onCreate, onCreateExamples, onOpenEditor, onRun, onDelete, onDeleteMany, onRefresh, onToast }: TasksPageProps) {
+export function TasksPage({ flows, onCreate, onCreateExamples, onOpenEditor, onRun, onDelete, onRefresh, onToast }: TasksPageProps) {
   const [query, setQuery] = useState("");
   const [selectedId, setSelectedId] = useState<string | null>(flows[0]?.id || null);
-  const [checkedIds, setCheckedIds] = useState<string[]>([]);
   const [refreshing, setRefreshing] = useState(false);
 
   const handleRefresh = async () => {
@@ -72,30 +70,12 @@ export function TasksPage({ flows, onCreate, onCreateExamples, onOpenEditor, onR
     if (!selectedId || !flows.some((flow) => flow.id === selectedId)) setSelectedId(flows[0].id);
   }, [flows, selectedId]);
 
-  // 勾选集合随任务列表变化裁剪，避免残留已删除任务的 id
-  useEffect(() => {
-    setCheckedIds((previous) => {
-      const alive = new Set(flows.map((flow) => flow.id));
-      const next = previous.filter((id) => alive.has(id));
-      return next.length === previous.length ? previous : next;
-    });
-  }, [flows]);
-
   const filtered = useMemo(() => {
     const keyword = query.trim().toLowerCase();
     if (!keyword) return flows;
     return flows.filter((flow) => flow.name.toLowerCase().includes(keyword));
   }, [flows, query]);
 
-  const toggleChecked = (id: string) => {
-    setCheckedIds((previous) => (previous.includes(id) ? previous.filter((item) => item !== id) : [...previous, id]));
-  };
-
-  const allFilteredChecked = filtered.length > 0 && filtered.every((flow) => checkedIds.includes(flow.id));
-  const toggleAllFiltered = () => {
-    setCheckedIds(allFilteredChecked ? [] : filtered.map((flow) => flow.id));
-  };
-
   const selected = flows.find((flow) => flow.id === selectedId) || filtered[0] || null;
   const enabledCount = flows.filter((flow) => flow.enabled !== false).length;
   const failedCount = flows.filter((flow) => flow.lastRunStatus === "failed").length;
@@ -132,11 +112,6 @@ export function TasksPage({ flows, onCreate, onCreateExamples, onOpenEditor, onR
               <strong>任务列表</strong>
               <span className="panel-subtitle">按最近修改时间排序</span>
             </div>
-            {checkedIds.length > 0 && (
-              <button type="button" className="btn btn-danger task-batch-delete" onClick={() => onDeleteMany(checkedIds)}>
-                <Trash2 className="icon" /> 删除所选（{checkedIds.length}）
-              </button>
-            )}
             <label className="task-search">
               <Search className="icon" />
               <input value={query} onChange={(event) => setQuery(event.target.value)} placeholder="搜索任务" aria-label="搜索任务" />
@@ -153,16 +128,7 @@ export function TasksPage({ flows, onCreate, onCreateExamples, onOpenEditor, onR
           </div>
 
           <div className="task-table-head" aria-hidden="true">
-            <span className="task-name-head">
-              <input
-                type="checkbox"
-                className="task-check"
-                checked={allFilteredChecked}
-                onChange={toggleAllFiltered}
-                title="全选"
-              />
-              任务
-            </span>
+            <span>任务</span>
             <span>状态</span>
             <span>触发方式</span>
             <span>最近运行</span>
@@ -182,14 +148,6 @@ export function TasksPage({ flows, onCreate, onCreateExamples, onOpenEditor, onR
                 }}
               >
                 <div className="task-name-cell">
-                  <input
-                    type="checkbox"
-                    className="task-check"
-                    checked={checkedIds.includes(flow.id)}
-                    onChange={() => toggleChecked(flow.id)}
-                    onClick={(event) => event.stopPropagation()}
-                    aria-label={`选择任务 ${flow.name}`}
-                  />
                   <span className="task-icon"><ListChecks className="icon" /></span>
                   <span className="task-copy"><strong>{flow.name}</strong><small>{flow.nodeCount} 个节点</small></span>
                 </div>

src/renderer/src/styles/app.css

@@ -2860,28 +2860,6 @@ textarea:focus-visible {
   box-shadow: inset 3px 0 0 var(--blue);
 }
 
-/* 任务列表勾选框（单选/全选） */
-.task-check {
-  width: 15px;
-  height: 15px;
-  flex: none;
-  margin: 0;
-  accent-color: var(--blue);
-  cursor: pointer;
-}
-
-.task-name-head {
-  display: flex;
-  align-items: center;
-  gap: 7px;
-}
-
-.task-batch-delete {
-  margin-left: 12px;
-  padding: 5px 12px;
-  font-size: 12.5px;
-}
-
 .task-name-cell,
 .task-trigger,
 .task-updated,