migration

database/migrations/2026_06_17_201520_fix_categoria_contabiles.php

     public function up(): void
     {
         Schema::table('categoria_contabile', function (Blueprint $table) {
+            $table->bigInteger('attivita_id')->unsigned()->nullable()->after('id');
+            $table->foreign('attivita_id')->references('id')->on('attivita')->onDelete('cascade');
             $table->dropUnique(['nome']);
             $table->unique(['attivita_id', 'nome']);
         });