archivo de configuracion de nginx agregado para el puerto 9000

database/migrations/2026_04_30_113648_create_entregas_table.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('entregas', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('tarea_id');
+            $table->unsignedBigInteger('alumno_id');
+            $table->string('archivo')->nullable();
+            $table->enum('status', ['sin_subir', 'pendiente', 'calificada'])->default('sin_subir');
+            $table->decimal('calificacion', 5, 2)->nullable();
+            $table->text('comentario')->nullable();
+            $table->timestamps();
+
+            $table->unique(['tarea_id', 'alumno_id']);
+            $table->foreign('tarea_id')->references('id')->on('tareas')->onDelete('cascade');
+            $table->foreign('alumno_id')->references('id')->on('alumnos')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('entregas');
+    }
+};