Check folder trust before allowing add directory (#12652)

packages/cli/src/ui/hooks/slashCommandProcessor.test.tsx

@@ -201,6 +201,7 @@ describe('useSlashCommandProcessor', () => {
           },
           new Map(), // extensionsUpdateState
           true, // isConfigInitialized
+          vi.fn(), // setCustomDialog
         ),
       );
       result = hook.result;