columna para abreviación

database/migrations/2024_03_12_201127_create_caracteristicas_table.php

@@ -14,6 +14,7 @@ public function up(): void
         Schema::create('caracteristicas', function (Blueprint $table) {
             $table->id();
             $table->string('name', 100);
+            $table->string('key', 100);
             $table->timestamps();
         });
     }