fix: eslint 적용 및 오타 수정

src/repositories/myRepository.js

@@ -37,8 +37,8 @@ const myRepository = {
   async getCombinationIdByTransactionId(transactionId) {
     const query = `
       SELECT combination_id
-      FROM Pcregister_Transection
-      WHERE transection_id = $1
+      FROM pcregister_transection
+      WHERE transaction_id = $1
     `;
     const values = [transactionId];
     const { rows } = await pool.query(query, values);

src/routes/my.js

@@ -33,7 +33,11 @@ myRouter.patch(
       throw new ReportableError(400, '유효한 새로운 이름이 필요합니다.');
     }
 
-    const result = await myService.updateCombinationName(userId, combinationId, newName);
+    const result = await myService.updateCombinationName(
+      userId,
+      combinationId,
+      newName
+    );
 
     return res.status(200).json(result);
   })

src/services/myService.js

@@ -89,9 +89,9 @@ const myService = {
       const combinationId =
         await myRepository.getCombinationIdByTransactionId(transactionId);
 
-      res.sendResponse('', 200, {
+      return {
         combinationId: combinationId || null,
-      });
+      };
     } catch {
       throw new ReportableError(
         500,