public function up(): void 	{ 		Schema::create('incoming_sms_messages', function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->unsignedTinyInteger('provider'); 			$table->string('external_id', 50); 			$table->string('from', 20); 			$table->string('to', 20); 			$table->string('body', 1600); 			$table->timestamps();  			$table->index(Model::CREATED_AT); 		}); 	}