Fix frontend compatibility with paginated API response

- Update frontend API client to extract items from paginated response
- Fix SPA routing to serve index.html for /project/* paths on refresh

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

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

backend/app/main.py

@@ -57,11 +57,12 @@ if os.path.exists(static_dir):
     # Catch-all for SPA routing (must be last)
     @app.get("/{full_path:path}")
     async def serve_spa_routes(full_path: str):
-        # Don't catch API routes
-        if full_path.startswith("api/") or full_path.startswith("health") or full_path.startswith("project/"):
+        # Don't catch API routes or health endpoint
+        if full_path.startswith("api/") or full_path.startswith("health"):
             from fastapi import HTTPException
             raise HTTPException(status_code=404, detail="Not found")
 
+        # Serve SPA for all other routes (including /project/*)
         index_path = os.path.join(static_dir, "index.html")
         if os.path.exists(index_path):
             return FileResponse(index_path)

frontend/src/api.ts

@@ -10,10 +10,22 @@ async function handleResponse<T>(response: Response): Promise<T> {
   return response.json();
 }
 
+// Paginated response type
+interface PaginatedResponse<T> {
+  items: T[];
+  pagination: {
+    page: number;
+    limit: number;
+    total: number;
+    total_pages: number;
+  };
+}
+
 // Project API
 export async function listProjects(): Promise<Project[]> {
   const response = await fetch(`${API_BASE}/projects`);
-  return handleResponse<Project[]>(response);
+  const data = await handleResponse<PaginatedResponse<Project>>(response);
+  return data.items;
 }
 
 export async function createProject(data: { name: string; description?: string; is_public?: boolean }): Promise<Project> {