public function down(): void 	{ 		Schema::table('product_details', function (Blueprint $table) { 			$table->dropColumn(['benefits', 'features', 'support', 'use_care']); 		});  		Schema::table('product_details', function (Blueprint $table) { 			$table->string('benefits', 2000)->nullable(); 			$table->string('features', 2000)->nullable(); 			$table->string('support', 2000)->nullable(); 			$table->string('use_care', 2000)->nullable(); 		}); 	}