feat: add commands management feature with API endpoints and UI integration

- Implemented commands routes for listing, enabling, and disabling commands.
- Created commands manager view with accordion groups for better organization.
- Added loading states and confirmation dialogs for enabling/disabling commands.
- Enhanced error handling and user feedback for command operations.
- Introduced CSS styles for commands manager UI components.
- Updated navigation to include commands manager link.
- Refactored existing code for better maintainability and clarity.

ccw/src/core/server.ts

@@ -18,6 +18,7 @@ import { handleGraphRoutes } from './routes/graph-routes.js';
 import { handleSystemRoutes } from './routes/system-routes.js';
 import { handleFilesRoutes } from './routes/files-routes.js';
 import { handleSkillsRoutes } from './routes/skills-routes.js';
+import { handleCommandsRoutes } from './routes/commands-routes.js';
 import { handleIssueRoutes } from './routes/issue-routes.js';
 import { handleDiscoveryRoutes } from './routes/discovery-routes.js';
 import { handleRulesRoutes } from './routes/rules-routes.js';
@@ -600,6 +601,11 @@ export async function startServer(options: ServerOptions = {}): Promise<http.Ser
         if (await handleSkillsRoutes(routeContext)) return;
       }
 
+      // Commands routes (/api/commands*)
+      if (pathname.startsWith('/api/commands')) {
+        if (await handleCommandsRoutes(routeContext)) return;
+      }
+
       // Queue routes (/api/queue*) - top-level queue API
       if (pathname.startsWith('/api/queue')) {
         if (await handleIssueRoutes(routeContext)) return;