feat(ccw): 添加 ccw tool exec 工具系统

新增工具:
- edit_file: AI辅助文件编辑 (update/line模式)
- get_modules_by_depth: 项目结构分析
- update_module_claude: CLAUDE.md文档生成
- generate_module_docs: 模块文档生成
- detect_changed_modules: Git变更检测
- classify_folders: 文件夹分类
- discover_design_files: 设计文件发现
- convert_tokens_to_css: 设计token转CSS
- ui_generate_preview: UI预览生成
- ui_instantiate_prototypes: 原型实例化

使用方式:
  ccw tool list              # 列出所有工具
  ccw tool exec <name> '{}'  # 执行工具

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

ccw/src/templates/dashboard-js/components/navigation.js

@@ -157,17 +157,19 @@ async function refreshWorkspace() {
       // Reload data from server
       const data = await loadDashboardData(projectPath);
       if (data) {
-        // Update stores
-        sessionDataStore = {};
-        liteTaskDataStore = {};
+        // Clear and repopulate stores
+        Object.keys(sessionDataStore).forEach(k => delete sessionDataStore[k]);
+        Object.keys(liteTaskDataStore).forEach(k => delete liteTaskDataStore[k]);
 
         // Populate stores
         [...(data.activeSessions || []), ...(data.archivedSessions || [])].forEach(s => {
-          sessionDataStore[s.session_id] = s;
+          const sessionKey = `session-${s.session_id}`.replace(/[^a-zA-Z0-9-]/g, '-');
+          sessionDataStore[sessionKey] = s;
         });
 
         [...(data.liteTasks?.litePlan || []), ...(data.liteTasks?.liteFix || [])].forEach(s => {
-          liteTaskDataStore[s.session_id] = s;
+          const sessionKey = `lite-${s.session_id}`.replace(/[^a-zA-Z0-9-]/g, '-');
+          liteTaskDataStore[sessionKey] = s;
         });
 
         // Update global data