add carrera

src/carrera/carrera.service.ts

@@ -0,0 +1,15 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Carrera } from './entities/carrera.entity';
+import { Repository } from 'typeorm';
+
+@Injectable()
+export class CarreraService {
+  constructor(
+    @InjectRepository(Carrera)
+    private readonly carreraRepository: Repository<Carrera>,
+  ) {}
+  findAll() {
+    return this.carreraRepository.find();
+  }
+}