feat: Show /ide subcommands based on connection status instead of ideMode boolean (#6496)

packages/cli/src/ui/App.test.tsx

@@ -162,6 +162,9 @@ vi.mock('@google/gemini-cli-core', async (importOriginal) => {
         getIdeClient: vi.fn(() => ({
           getCurrentIde: vi.fn(() => 'vscode'),
           getDetectedIdeDisplayName: vi.fn(() => 'VSCode'),
+          addStatusChangeListener: vi.fn(),
+          removeStatusChangeListener: vi.fn(),
+          getConnectionStatus: vi.fn(() => 'connected'),
         })),
         isTrustedFolder: vi.fn(() => true),
       };