revisar update y falta delete

src/programa/programa.service.ts

@@ -1,4 +1,4 @@
-import { ConflictException, Injectable } from '@nestjs/common';
+import { ConflictException, Injectable, NotFoundException } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { Programa } from './entity/programa.entity';
@@ -23,4 +23,11 @@ export class ProgramaService {
   findAll() {
     return this.repository.find();
   }
+
+  findById(id_programa: number) {
+    return this.repository.findOne({ id_programa }).then((programa) => {
+      if(!programa) throw new NotFoundException('No existe este programa')
+      return programa
+    })
+  }
 }