feat: Add CCW MCP server and tools integration

- Introduced `ccw-mcp` command for running CCW tools as an MCP server.
- Updated `package.json` to include new MCP dependencies and scripts.
- Enhanced CLI with new options for `codex_lens` tool.
- Implemented MCP server logic to expose CCW tools via Model Context Protocol.
- Added new tools and updated existing ones for better functionality and documentation.
- Created quick start and full documentation for MCP server usage.
- Added tests for MCP server functionality to ensure reliability.

ccw/MCP_QUICKSTART.md

@@ -0,0 +1,61 @@
+# MCP Server Quick Start
+
+This is a quick reference for using CCW as an MCP server with Claude Desktop.
+
+## Quick Setup
+
+1. Ensure CCW is installed:
+```bash
+npm install -g ccw
+```
+
+2. Add to Claude Desktop config (`~/Library/Application Support/Claude/claude_desktop_config.json` on macOS or `%APPDATA%\Claude\claude_desktop_config.json` on Windows):
+
+```json
+{
+  "mcpServers": {
+    "ccw-tools": {
+      "command": "ccw-mcp",
+      "args": []
+    }
+  }
+}
+```
+
+3. Restart Claude Desktop
+
+## Available Tools
+
+Once configured, Claude Desktop can use these CCW tools:
+
+- **File Operations**: `edit_file`, `write_file`
+- **Code Analysis**: `codex_lens`, `smart_search`, `get_modules_by_depth`, `classify_folders`
+- **Git Integration**: `detect_changed_modules`
+- **Session Management**: `session_manager`
+- **UI/Design**: `discover_design_files`, `ui_generate_preview`, `convert_tokens_to_css`
+- **Documentation**: `generate_module_docs`, `update_module_claude`
+
+## Example Usage in Claude Desktop
+
+```
+"Use edit_file to update the version in package.json"
+
+"Use codex_lens to analyze the authentication flow"
+
+"Use get_modules_by_depth to show me the project structure"
+```
+
+## Full Documentation
+
+See [MCP_SERVER.md](./MCP_SERVER.md) for complete documentation including:
+- Detailed tool descriptions
+- Configuration options
+- Troubleshooting guide
+- Development guidelines
+
+## Testing
+
+Run MCP server tests:
+```bash
+npm run test:mcp
+```