feat(shorebird_code_push_protocol): add RecordPatchInstallRequest type

packages/shorebird_code_push_protocol/lib/src/messages/messages.dart

@@ -5,6 +5,7 @@ export 'create_app_collaborator/create_app_collaborator.dart';
 export 'create_channel/create_channel.dart';
 export 'create_patch/create_patch.dart';
 export 'create_patch_artifact/create_patch_artifact.dart';
+export 'record_patch_install/record_patch_install.dart';
 export 'create_payment_link/create_payment_link.dart';
 export 'create_release/create_release.dart';
 export 'create_release_artifact/create_release_artifact.dart';

packages/shorebird_code_push_protocol/lib/src/messages/record_patch_install/record_patch_install.dart

@@ -0,0 +1 @@
+export 'record_patch_install_request.dart';

packages/shorebird_code_push_protocol/lib/src/messages/record_patch_install/record_patch_install_request.dart

@@ -0,0 +1,45 @@
+import 'package:json_annotation/json_annotation.dart';
+import 'package:shorebird_code_push_protocol/shorebird_code_push_protocol.dart';
+
+part 'record_patch_install_request.g.dart';
+
+/// {@template record_patch_install_request}
+/// Request to record a patch install.
+/// {@endtemplate}
+@JsonSerializable()
+class RecordPatchInstallRequest {
+  /// {@macro record_patch_install_request}
+  RecordPatchInstallRequest({
+    required this.clientId,
+    required this.appId,
+    required this.releaseVersion,
+    required this.patchNumber,
+    required this.platform,
+    required this.arch,
+  });
+
+  /// Converts a Map<String, dynamic> to a [RecordPatchInstallRequest]
+  factory RecordPatchInstallRequest.fromJson(Map<String, dynamic> json) =>
+      _$RecordPatchInstallRequestFromJson(json);
+
+  /// Converts a [RecordPatchInstallRequest] to a Map<String, dynamic>
+  Map<String, dynamic> toJson() => _$RecordPatchInstallRequestToJson(this);
+
+  /// The client id of the device being updated.
+  final String clientId;
+
+  /// The id of the app being updated.
+  final String appId;
+
+  /// The id of the app being updated.
+  final String releaseVersion;
+
+  /// The patch number being installed.
+  final int patchNumber;
+
+  /// The platform of the device being updated.
+  final ReleasePlatform platform;
+
+  /// The architecture of the device being updated.
+  final String arch;
+}

packages/shorebird_code_push_protocol/test/src/messages/record_patch_install/record_patch_install_request_test.dart

@@ -0,0 +1,21 @@
+import 'package:shorebird_code_push_protocol/shorebird_code_push_protocol.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group(RecordPatchInstallRequest, () {
+    test('can be (de)serialized', () {
+      final response = RecordPatchInstallRequest(
+        clientId: 'some-client-id',
+        appId: 'some-app-id',
+        patchNumber: 2,
+        arch: 'arm64',
+        platform: ReleasePlatform.android,
+        releaseVersion: '1.0.0',
+      );
+      expect(
+        RecordPatchInstallRequest.fromJson(response.toJson()).toJson(),
+        equals(response.toJson()),
+      );
+    });
+  });
+}