chore: complete learning module

src/modules/learnings/repositories/learning.repository.ts

@@ -0,0 +1,12 @@
+import { Injectable } from "@nestjs/common";
+import { InjectRepository } from "@nestjs/typeorm";
+import { Repository } from "typeorm";
+
+import { Learning } from "../entities/learning.entity";
+
+@Injectable()
+export class LearningRepository extends Repository<Learning> {
+  constructor(@InjectRepository(Learning) learningRepository: Repository<Learning>) {
+    super(learningRepository.target, learningRepository.manager, learningRepository.queryRunner);
+  }
+}