feat(electron): more desktop app related shortcuts (#9724)

fix AF-2126, AF-2124

- Add CMD+M for minimize the app.
- Enhance how CMD+W works. Close the following in order, stop if any one is closed:
  - peek view
  - split view
  - tab
  - otherwise, hide the app

packages/frontend/apps/electron/src/main/ui/events.ts

@@ -42,4 +42,10 @@ export const uiEvents = {
       sub.unsubscribe();
     };
   },
+  onCloseView: (fn: () => void) => {
+    const sub = uiSubjects.onCloseView$.subscribe(fn);
+    return () => {
+      sub.unsubscribe();
+    };
+  },
 } satisfies Record<string, MainEventRegister>;

packages/frontend/apps/electron/src/main/ui/handlers.ts

@@ -71,6 +71,10 @@ export const uiHandlers = {
   handleCloseApp: async () => {
     app.quit();
   },
+  handleHideApp: async () => {
+    const window = await getMainWindow();
+    window?.hide();
+  },
   handleNetworkChange: async (_, _isOnline: boolean) => {
     isOnline = _isOnline;
   },
@@ -191,6 +195,7 @@ export const uiHandlers = {
   closeTab: async (_, ...args: Parameters<typeof closeTab>) => {
     await closeTab(...args);
   },
+
   activateView: async (_, ...args: Parameters<typeof activateView>) => {
     await activateView(...args);
   },

packages/frontend/apps/electron/src/main/ui/subject.ts

@@ -7,4 +7,6 @@ export const uiSubjects = {
   onFullScreen$: new Subject<boolean>(),
   onToggleRightSidebar$: new Subject<string>(),
   authenticationRequest$: new Subject<AuthenticationRequest>(),
+  // via menu -> close view (CMD+W)
+  onCloseView$: new Subject<void>(),
 };