public function up(): void 	{ 		Schema::create('orders', static function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->uuid('customer_id')->nullable(); 			$table->foreign('customer_id')->references('id')->on('customers')->nullOnDelete(); 			$table->string('name', 50); 			$table->string('email', 50); 			$table->string('phone', 20); 			$table->string('company_name', 50)->nullable(); 			$table->string('vat', 20)->nullable(); 			$table->string('delivery_address', 50); 			$table->string('delivery_city', 50); 			$table->string('delivery_zip_code', 20); 			$table->string('delivery_country', 2); 			$table->string('billing_address', 50); 			$table->string('billing_city', 50); 			$table->string('billing_zip_code', 20); 			$table->string('billing_country', 2); 			$table->unsignedDouble('total_weight')->default(0); 			$table->unsignedDouble('total_price')->default(0); 			$table->unsignedDouble('tax')->default(0); 			$table->unsignedDouble('delivery_price')->default(0); 			$table->string('tracking_number', 50)->nullable(); 			$table->dateTime('paid_at')->nullable(); 			$table->timestamps(); 			$table->index(Model::CREATED_AT); 		}); 	}