check if table exists and has items before running migration

src/main/migrations/1715900413313-fix_repack_uploadDate.ts

@@ -7,6 +7,16 @@ import { In, MigrationInterface, QueryRunner, Table } from "typeorm";
 
 export class FixRepackUploadDate1715900413313 implements MigrationInterface {
   public async up(queryRunner: QueryRunner): Promise<void> {
+    const existsTable = await queryRunner.query(
+      `SELECT name FROM sqlite_master WHERE type='table' AND name='repack';`
+    );
+
+    if (!existsTable.length) return;
+
+    const repackCount = await queryRunner.manager.count(Repack);
+
+    if (!repackCount) return;
+
     await queryRunner.createTable(
       new Table({
         name: "repack_temp",