Поправил поярдок импортов

src/app.module.ts

@@ -11,15 +11,19 @@ import { SequelizeModule } from '@nestjs/sequelize';
       envFilePath: ['.env.local', '.env'],
       isGlobal: true,
     }),
-    SequelizeModule.forRoot({
+    SequelizeModule.forRootAsync({
+      imports: [ConfigModule],
+      inject: [ConfigService],
+      useFactory: (configService: ConfigService) => ({
         dialect: 'mysql',
-      host: process.env.DB_HOST,
+        host: configService.get<string>('DB_HOST'),
-      port: Number(process.env.DB_PORT),
+        port: configService.get<number>('DB_PORT'),
-      username: process.env.DB_USER,
+        username: configService.get<string>('DB_USER'),
-      password: process.env.DB_PASS,
+        password: configService.get<string>('DB_PASS'),
-      database: process.env.DB_NAME,
+        database: configService.get<string>('DB_NAME'),
         autoLoadModels: true,
-      synchronize: false,
+        synchronize: true, // Включите обратно для синхронизации
+      }),
     }),
     BlacklistModule,
   ],