feat: sync cloudId and eTag on sync

mobile/lib/domain/models/asset/asset_metadata.model.dart

@@ -0,0 +1,44 @@
+enum RemoteAssetMetadataKey {
+  mobileApp("mobile-app");
+
+  final String key;
+
+  const RemoteAssetMetadataKey(this.key);
+}
+
+abstract class RemoteAssetMetadataValue {
+  const RemoteAssetMetadataValue();
+
+  Map<String, dynamic> toJson();
+}
+
+class RemoteAssetMetadataItem {
+  final RemoteAssetMetadataKey key;
+  final RemoteAssetMetadataValue value;
+
+  const RemoteAssetMetadataItem({required this.key, required this.value});
+
+  Map<String, Object?> toJson() {
+    return {'key': key.key, 'value': value};
+  }
+}
+
+class RemoteAssetMobileAppMetadata extends RemoteAssetMetadataValue {
+  final String? cloudId;
+  final String? eTag;
+
+  const RemoteAssetMobileAppMetadata({this.cloudId, this.eTag});
+
+  @override
+  Map<String, dynamic> toJson() {
+    final map = <String, Object?>{};
+    if (cloudId != null) {
+      map["iCloudId"] = cloudId;
+    }
+    if (eTag != null) {
+      map["eTag"] = eTag;
+    }
+
+    return map;
+  }
+}

mobile/lib/domain/models/asset/local_asset.model.dart

@@ -3,6 +3,7 @@ part of 'base_asset.model.dart';
 class LocalAsset extends BaseAsset {
   final String id;
   final String? remoteAssetId;
+  final String? cloudId;
   final int orientation;
 
   final DateTime? adjustmentTime;
@@ -12,6 +13,7 @@ class LocalAsset extends BaseAsset {
   const LocalAsset({
     required this.id,
     String? remoteId,
+    this.cloudId,
     required super.name,
     super.checksum,
     required super.type,
@@ -40,6 +42,9 @@ class LocalAsset extends BaseAsset {
   @override
   String get heroTag => '${id}_${remoteId ?? checksum}';
 
+  String get eTag =>
+      "${createdAt.millisecondsSinceEpoch ~/ 1000}$kUploadETagDelimiter${(adjustmentTime?.millisecondsSinceEpoch ?? 0) ~/ 1000}$kUploadETagDelimiter${latitude ?? 0}$kUploadETagDelimiter${longitude ?? 0}";
+
   bool get hasCoordinates => latitude != null && longitude != null && latitude != 0 && longitude != 0;
 
   @override
@@ -54,11 +59,13 @@ class LocalAsset extends BaseAsset {
    height: ${height ?? "<NA>"},
    durationInSeconds: ${durationInSeconds ?? "<NA>"},
    remoteId: ${remoteId ?? "<NA>"}
+   cloudId: ${cloudId ?? "<NA>"}
+   checksum: ${checksum ?? "<NA>"},
    isFavorite: $isFavorite,
-  orientation: $orientation,
-  adjustmentTime: $adjustmentTime,
-  latitude: ${latitude ?? "<NA>"},
-  longitude: ${longitude ?? "<NA>"},
+   orientation: $orientation,
+   adjustmentTime: $adjustmentTime,
+   latitude: ${latitude ?? "<NA>"},
+   longitude: ${longitude ?? "<NA>"},
  }''';
   }
 
@@ -69,6 +76,7 @@ class LocalAsset extends BaseAsset {
     if (identical(this, other)) return true;
     return super == other &&
         id == other.id &&
+        cloudId == other.cloudId &&
         orientation == other.orientation &&
         adjustmentTime == other.adjustmentTime &&
         latitude == other.latitude &&
@@ -88,6 +96,7 @@ class LocalAsset extends BaseAsset {
   LocalAsset copyWith({
     String? id,
     String? remoteId,
+    String? cloudId,
     String? name,
     String? checksum,
     AssetType? type,
@@ -105,6 +114,7 @@ class LocalAsset extends BaseAsset {
     return LocalAsset(
       id: id ?? this.id,
       remoteId: remoteId ?? this.remoteId,
+      cloudId: cloudId ?? this.cloudId,
       name: name ?? this.name,
       checksum: checksum ?? this.checksum,
       type: type ?? this.type,