feat: add tests and implementation for issue discovery and queue pages

- Implemented `DiscoveryPage` with session management and findings display.
- Added tests for `DiscoveryPage` to ensure proper rendering and functionality.
- Created `QueuePage` for managing issue execution queues with stats and actions.
- Added tests for `QueuePage` to verify UI elements and translations.
- Introduced `useIssues` hooks for fetching and managing issue data.
- Added loading skeletons and error handling for better user experience.
- Created `vite-env.d.ts` for TypeScript support in Vite environment.

ccw/src/core/routes/system-routes.ts

@@ -220,13 +220,13 @@ export async function handleSystemRoutes(ctx: SystemRouteContext): Promise<boole
       return true;
     }
 
-    // Track the path and return success
-    trackRecentPath(resolved);
+    // Get full workflow data for the new path
+    const workflowData = await getWorkflowData(resolved);
+
     res.writeHead(200, { 'Content-Type': 'application/json' });
     res.end(JSON.stringify({
       success: true,
-      path: resolved,
-      recentPaths: getRecentPaths()
+      ...workflowData
     }));
     return true;
   }