fixed foreign key

src/alumno/student.module.ts

@@ -2,10 +2,10 @@ import { Module } from '@nestjs/common';
 import { AlumnoService } from './student.service';
 import { StudentController } from './student.controller';
 import { TypeOrmModule } from '@nestjs/typeorm';
-import { Student } from './entities/student.entity';
+import { Alumno } from './entities/student.entity';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([Student])],
+  imports: [TypeOrmModule.forFeature([Alumno])],
   controllers: [StudentController],
   providers: [AlumnoService],
 })