feat: implement SDK MCP server support and enhance control request handling

- Added new `SdkMcpController` to manage communication between CLI MCP clients and SDK MCP servers.
- Introduced `createSdkMcpServer` function for creating SDK-embedded MCP servers.
- Updated configuration options to support both external and SDK MCP servers.
- Enhanced timeout settings for various SDK operations, including MCP requests.
- Refactored existing control request handling to accommodate new SDK MCP server functionality.
- Updated tests to cover new SDK MCP server features and ensure proper integration.

packages/core/src/config/config.test.ts

@@ -63,6 +63,7 @@ vi.mock('../tools/tool-registry', () => {
   ToolRegistryMock.prototype.registerTool = vi.fn();
   ToolRegistryMock.prototype.discoverAllTools = vi.fn();
   ToolRegistryMock.prototype.getAllTools = vi.fn(() => []); // Mock methods if needed
+  ToolRegistryMock.prototype.getAllToolNames = vi.fn(() => []);
   ToolRegistryMock.prototype.getTool = vi.fn();
   ToolRegistryMock.prototype.getFunctionDeclarations = vi.fn(() => []);
   return { ToolRegistry: ToolRegistryMock };