feat: add monitoring settings tab, workbench view, and inspection alert improvements

application/state/settingsIpcSync.ts

@@ -159,13 +159,21 @@ export function useSettingsIpcSync({
   setSftpTransferConcurrencyState,
   setSshTransportIdleTtlMsState,
 }: UseSettingsIpcSyncParams) {
-  // Listen for settings changes from other windows via IPC
+  // Listen for settings changes from other windows via IPC.
+  // Preload (preload.cjs) owns the single upstream IPC listener and dispatches
+  // a `netcatty-settings-batch` CustomEvent after bulk-updating localStorage.
+  // We listen to that CustomEvent here instead of registering a second IPC
+  // listener (which would double-fire settingsGetAll + localStorage writes).
   useEffect(() => {
     if (!enabled) return;
-    const bridge = netcattyBridge.get();
-    if (!bridge?.onSettingsChanged) return;
-    const unsubscribe = bridge.onSettingsChanged((payload) => {
-      const { key, value } = payload;
+    const handler = (e: Event) => {
+      const detail = (e as CustomEvent).detail;
+      if (!detail || typeof detail !== 'object') return;
+      // 新格式: { settings: {...}, changedKeys: [...], changedEntries: {...} }
+      // 从中提取逐 key 变化信息，保持原有的逐 key 同步逻辑
+      const { changedEntries } = detail as { changedEntries?: Record<string, unknown> };
+      if (!changedEntries) return;
+      for (const [key, value] of Object.entries(changedEntries)) {
       if (
         key === STORAGE_KEY_THEME ||
         key === STORAGE_KEY_UI_THEME_LIGHT ||
@@ -174,7 +182,7 @@ export function useSettingsIpcSync({
         key === STORAGE_KEY_COLOR
       ) {
         syncAppearanceFromStorage({ key, value });
-        return;
+        continue; // 跳过当前 key 的后续检查，继续 for 循环
       }
       if (key === STORAGE_KEY_UI_LANGUAGE && typeof value === 'string') {
         const next = resolveSupportedLocale(value);
@@ -333,14 +341,10 @@ export function useSettingsIpcSync({
       if (key === STORAGE_KEY_SSH_TRANSPORT_IDLE_TTL_MS && typeof value === 'number') {
         setSshTransportIdleTtlMsState((prev) => (prev === value ? prev : value));
       }
-    });
-    return () => {
-      try {
-        unsubscribe?.();
-      } catch {
-        // ignore
-      }
+      } // end for (changedEntries)
     };
+    window.addEventListener("netcatty-settings-batch", handler);
+    return () => window.removeEventListener("netcatty-settings-batch", handler);
   }, [
     enabled,
     applyIncomingCustomKeyBindings,