style: drop redundant comments and apply formatting

Frontend now uses double quotes and semicolons. No behaviour change.

src/auth/RequireAuth.tsx

@@ -1,10 +1,10 @@
-import { Navigate, Outlet, useLocation } from 'react-router'
-import { useAuth } from './AuthContext'
+import { Navigate, Outlet, useLocation } from "react-router";
+import { useAuth } from "./AuthContext";
 
 export function RequireAuth() {
-  const { user, loading } = useAuth()
-  const location = useLocation()
-  if (loading) return <p className="p-6 text-slate-500">Loading…</p>
-  if (!user) return <Navigate to="/login" replace state={{ from: location }} />
-  return <Outlet />
+  const { user, loading } = useAuth();
+  const location = useLocation();
+  if (loading) return <p className="p-6 text-slate-500">Loading…</p>;
+  if (!user) return <Navigate to="/login" replace state={{ from: location }} />;
+  return <Outlet />;
 }