feat: add CLI Command Node and Prompt Node components for orchestrator

- Implemented CliCommandNode component for executing CLI tools with AI models.
- Implemented PromptNode component for constructing AI prompts with context.
- Added styling for mode and tool badges in both components.
- Enhanced user experience with command and argument previews, execution status, and error handling.

test: add comprehensive tests for ask_question tool

- Created direct test for ask_question tool execution.
- Developed end-to-end tests to validate ask_question tool integration with WebSocket and A2UI surfaces.
- Implemented simple and integrated WebSocket tests to ensure proper message handling and surface reception.
- Added tool registration test to verify ask_question tool is correctly registered.

chore: add WebSocket listener and simulation tests

- Added WebSocket listener for A2UI surfaces to facilitate testing.
- Implemented frontend simulation test to validate complete flow from backend to frontend.
- Created various test scripts to ensure robust testing of ask_question tool functionality.

ccw/frontend/src/hooks/index.ts

@@ -15,6 +15,9 @@ export type { UseConfigReturn } from './useConfig';
 export { useNotifications } from './useNotifications';
 export type { UseNotificationsReturn, ToastOptions } from './useNotifications';
 
+export { useWebSocket } from './useWebSocket';
+export type { UseWebSocketOptions, UseWebSocketReturn } from './useWebSocket';
+
 export { useWebSocketNotifications } from './useWebSocketNotifications';
 
 export { useSystemNotifications } from './useSystemNotifications';
@@ -140,7 +143,13 @@ export {
   useDeleteMcpServer,
   useToggleMcpServer,
   useMcpServerMutations,
+  useMcpTemplates,
+  useCreateTemplate,
+  useDeleteTemplate,
+  useInstallTemplate,
+  useProjectOperations,
   mcpServersKeys,
+  mcpTemplatesKeys,
 } from './useMcpServers';
 export type {
   UseMcpServersOptions,
@@ -149,6 +158,12 @@ export type {
   UseCreateMcpServerReturn,
   UseDeleteMcpServerReturn,
   UseToggleMcpServerReturn,
+  UseMcpTemplatesOptions,
+  UseMcpTemplatesReturn,
+  UseCreateTemplateReturn,
+  UseDeleteTemplateReturn,
+  UseInstallTemplateReturn,
+  UseProjectOperationsReturn,
 } from './useMcpServers';
 
 // ========== CLI ==========