chore: clean up code by removing trailing whitespace and ensuring consistent formatting across various files = prettier

lib/auth-utils.ts

@@ -8,14 +8,10 @@ import { NextResponse } from "next/server";
  */
 export async function requireAuth(): Promise<NextResponse | null> {
   const session = await getServerSession(authOptions);
-  
+
   if (!session) {
-    return NextResponse.json(
-      { error: "Non authentifié" },
-      { status: 401 }
-    );
+    return NextResponse.json({ error: "Non authentifié" }, { status: 401 });
   }
-  
+
   return null;
 }
-