feat: better error messages (#20577)

Co-authored-by: Gal Zahavi <38544478+galz10@users.noreply.github.com>

packages/cli/src/core/initializer.ts

@@ -17,9 +17,11 @@ import {
 import { type LoadedSettings } from '../config/settings.js';
 import { performInitialAuth } from './auth.js';
 import { validateTheme } from './theme.js';
+import type { AccountSuspensionInfo } from '../ui/contexts/UIStateContext.js';
 
 export interface InitializationResult {
   authError: string | null;
+  accountSuspensionInfo: AccountSuspensionInfo | null;
   themeError: string | null;
   shouldOpenAuthDialog: boolean;
   geminiMdFileCount: number;
@@ -37,7 +39,7 @@ export async function initializeApp(
   settings: LoadedSettings,
 ): Promise<InitializationResult> {
   const authHandle = startupProfiler.start('authenticate');
-  const authError = await performInitialAuth(
+  const { authError, accountSuspensionInfo } = await performInitialAuth(
     config,
     settings.merged.security.auth.selectedType,
   );
@@ -60,6 +62,7 @@ export async function initializeApp(
 
   return {
     authError,
+    accountSuspensionInfo,
     themeError,
     shouldOpenAuthDialog,
     geminiMdFileCount: config.getGeminiMdFileCount(),