feat(electron): add isMaximized flag to html (#6199)

to make some special ui rules for desktop

packages/frontend/electron/src/main/main-window.ts

@@ -96,6 +96,10 @@ async function createWindow(additionalArguments: string[]) {
     );
 
     logger.info('main window is ready to show');
+
+    if (browserWindow.isMaximized() || browserWindow.isFullScreen()) {
+      uiSubjects.onMaximized.next(true);
+    }
   });
 
   browserWindow.on('close', e => {

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

@@ -12,6 +12,10 @@ import { getChallengeResponse } from './challenge';
 import { getGoogleOauthCode } from './google-auth';
 
 export const uiHandlers = {
+  isMaximized: async () => {
+    const window = await getMainWindow();
+    return window?.isMaximized();
+  },
   handleThemeChange: async (_, theme: (typeof nativeTheme)['themeSource']) => {
     nativeTheme.themeSource = theme;
   },