fix: resolve remaining lint errors and add current sprint meta

frontend/app/admin/repos/page.tsx

@@ -67,8 +67,18 @@ const NoProjects = styled.div`
   font-size: 13px;
 `;
 
+interface RepoProjectItem {
+  id: number;
+  name: string;
+  description: string | null;
+  repoUrl: string;
+  openPRs: number;
+  sprintCount: number;
+  progress: number;
+}
+
 export default function ReposPage() {
-  const [projects, setProjects] = useState<any[]>([]);
+  const [projects, setProjects] = useState<RepoProjectItem[]>([]);
   const [loading, setLoading] = useState(true);
 
   useEffect(() => {