mejoras en la gestión de nombres y códigos de proyectos y documentos según la norma ISO 19650

database/migrations/2025_04_22_112354_update_projects.php

@@ -12,6 +12,7 @@ return new class extends Migration
     public function up(): void
     {
         Schema::table('projects', function (Blueprint $table) {
+            $table->string('reference', 12)->nullable()->after('id')->uniqidue();
             $table->string('status')->nullable();
             $table->string('project_image_path')->nullable();
             $table->string('address')->nullable();
@@ -33,6 +34,7 @@ return new class extends Migration
     public function down(): void
     {
         Schema::table('documents', function (Blueprint $table) {
+            $table->dropColumn('reference');
             $table->dropColumn('status');
             $table->dropColumn('project_image_path');
             $table->dropColumn('address');