public function up(): void 	{ 		Schema::create('delivery_prices', function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->string('country_code', 10); 			$table->string('delivery_service', 20); 			$table->unsignedSmallInteger('up_to_2_kg')->default(0); 			$table->unsignedSmallInteger('up_to_5_kg')->default(0); 			$table->unsignedSmallInteger('up_to_10_kg')->default(0); 			$table->unsignedSmallInteger('up_to_15_kg')->default(0); 			$table->unsignedSmallInteger('up_to_20_kg')->default(0); 			$table->unsignedSmallInteger('up_to_25_kg')->default(0); 			$table->unsignedSmallInteger('up_to_32_kg')->default(0); 			$table->unsignedSmallInteger('islands_extra')->default(0); 			$table->unsignedSmallInteger('additional_costs')->default(0);  			$table->timestamps(); 		}); 	}