Fix: socket permissions para nginx

database/migrations/2026_05_20_000001_create_promociones_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('promociones', function (Blueprint $table) {
+            $table->id();
+            $table->string('titulo');
+            $table->text('descripcion')->nullable();
+            $table->string('imagen')->nullable();
+            $table->date('fecha_inicio');
+            $table->date('fecha_fin');
+            $table->enum('status', ['activo', 'inactivo'])->default('activo');
+            $table->foreignId('plantel_id')->constrained('plantels')->cascadeOnDelete();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('promociones');
+    }
+};

database/migrations/2026_05_20_000002_create_alumno_promocion_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('alumno_promocion', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('alumno_id')->constrained('alumnos')->cascadeOnDelete();
+            $table->foreignId('promocion_id')->constrained('promociones')->cascadeOnDelete();
+            $table->timestamp('enviado_at')->nullable();
+            $table->enum('status_envio', ['pendiente', 'enviado', 'fallido'])->default('pendiente');
+            $table->string('whatsapp_mensaje_id')->nullable();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('alumno_promocion');
+    }
+};

database/migrations/2026_05_20_000003_create_whatsapp_logs_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('whatsapp_logs', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('alumno_id')->nullable()->constrained('alumnos')->nullOnDelete();
+            $table->string('telefono', 30);
+            $table->enum('tipo', ['enviado', 'recibido', 'opt_out', 'error']);
+            $table->text('mensaje')->nullable();
+            $table->string('media_type')->nullable();
+            $table->json('payload')->nullable();
+            $table->boolean('leido')->default(false);
+            $table->timestamp('created_at')->useCurrent();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('whatsapp_logs');
+    }
+};

database/migrations/2026_05_20_000004_add_opt_out_to_alumnos_table.php

@@ -0,0 +1,23 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('alumnos', function (Blueprint $table) {
+            $table->boolean('opt_out')->default(false)->after('status');
+            $table->timestamp('opt_out_at')->nullable()->after('opt_out');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('alumnos', function (Blueprint $table) {
+            $table->dropColumn(['opt_out', 'opt_out_at']);
+        });
+    }
+};

database/migrations/2026_05_20_000005_refactor_promocion_plantel_to_pivot.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        // Quitar la FK singular antes de modificar la tabla
+        Schema::table('promociones', function (Blueprint $table) {
+            $table->dropForeign(['plantel_id']);
+            $table->dropColumn('plantel_id');
+        });
+
+        Schema::create('plantel_promocion', function (Blueprint $table) {
+            $table->unsignedBigInteger('plantel_id');
+            $table->foreign('plantel_id')->references('id')->on('plantels')->cascadeOnDelete();
+            $table->unsignedBigInteger('promocion_id');
+            $table->foreign('promocion_id')->references('id')->on('promociones')->cascadeOnDelete();
+            $table->primary(['plantel_id', 'promocion_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('plantel_promocion');
+
+        Schema::table('promociones', function (Blueprint $table) {
+            $table->foreignId('plantel_id')->constrained('plantels')->cascadeOnDelete();
+        });
+    }
+};