feat(ui): move user identity display to header (#18216)

packages/cli/src/ui/AppContainer.tsx

@@ -44,7 +44,6 @@ import {
   getErrorMessage,
   getAllGeminiMdFilenames,
   AuthType,
-  UserAccountManager,
   clearCachedCredentialFile,
   type ResumedSessionData,
   recordExitFail,
@@ -191,51 +190,6 @@ export const AppContainer = (props: AppContainerProps) => {
   const historyManager = useHistory({
     chatRecordingService: config.getGeminiClient()?.getChatRecordingService(),
   });
-  const { addItem } = historyManager;
-
-  const authCheckPerformed = useRef(false);
-  useEffect(() => {
-    if (authCheckPerformed.current) return;
-    authCheckPerformed.current = true;
-
-    if (resumedSessionData || settings.merged.ui.showUserIdentity === false) {
-      return;
-    }
-    const authType = config.getContentGeneratorConfig()?.authType;
-
-    // Run this asynchronously to avoid blocking the event loop.
-    // eslint-disable-next-line @typescript-eslint/no-floating-promises
-    (async () => {
-      try {
-        const userAccountManager = new UserAccountManager();
-        const email = userAccountManager.getCachedGoogleAccount();
-        const tierName = config.getUserTierName();
-
-        if (authType) {
-          let message =
-            authType === AuthType.LOGIN_WITH_GOOGLE
-              ? email
-                ? `Logged in with Google: ${email}`
-                : 'Logged in with Google'
-              : `Authenticated with ${authType}`;
-          if (tierName) {
-            message += ` (Plan: ${tierName})`;
-          }
-          addItem({
-            type: MessageType.INFO,
-            text: message,
-          });
-        }
-      } catch (_e) {
-        // Ignore errors during initial auth check
-      }
-    })();
-  }, [
-    config,
-    resumedSessionData,
-    settings.merged.ui.showUserIdentity,
-    addItem,
-  ]);
 
   useMemoryMonitor(historyManager);
   const isAlternateBuffer = useAlternateBuffer();