Refactor Authentication Components and Hooks (#7750)

packages/cli/src/ui/hooks/useGeminiStream.ts

@@ -95,7 +95,7 @@ export const useGeminiStream = (
   ) => Promise<SlashCommandProcessorResult | false>,
   shellModeActive: boolean,
   getPreferredEditor: () => EditorType | undefined,
-  onAuthError: () => void,
+  onAuthError: (error: string) => void,
   performMemoryRefresh: () => Promise<void>,
   modelSwitchedFromQuotaError: boolean,
   setModelSwitchedFromQuotaError: React.Dispatch<React.SetStateAction<boolean>>,
@@ -751,7 +751,7 @@ export const useGeminiStream = (
         }
       } catch (error: unknown) {
         if (error instanceof UnauthorizedError) {
-          onAuthError();
+          onAuthError('Session expired or is unauthorized.');
         } else if (!isNodeError(error) || error.name !== 'AbortError') {
           addItem(
             {