chore: Remove unused variable declaration (#2627)

KATO-Hiro · KATO-Hiro · commit f5c2ee9c605d · 2025-10-15T09:23:14.000Z
diff --git a/src/lib/services/contest_task_pairs.ts b/src/lib/services/contest_task_pairs.ts
@@ -55,9 +55,7 @@ export async function createContestTaskPair(
       return;
     }
 
-    let contestTaskPair: ContestTaskPair | undefined;
-
-    contestTaskPair = await db.contestTaskPair.create({
+    const contestTaskPair = await db.contestTaskPair.create({
       data: {
         contestId,
         taskTableIndex,
