chore(mobile): remove obsolete files (#2482)

mobile/lib/shared/models/image_viewer_page_data.model.dart

@@ -1,11 +0,0 @@
-class ImageViewerPageData {
-  final String heroTag;
-  final String imageUrl;
-  final String thumbnailUrl;
-
-  ImageViewerPageData({
-    required this.heroTag,
-    required this.imageUrl,
-    required this.thumbnailUrl,
-  });
-}

mobile/lib/shared/models/upload_profile_image_repsonse.model.dart

@@ -1,57 +0,0 @@
-import 'dart:convert';
-
-class UploadProfileImageResponse {
-  final String userId;
-  final String profileImagePath;
-  UploadProfileImageResponse({
-    required this.userId,
-    required this.profileImagePath,
-  });
-
-  UploadProfileImageResponse copyWith({
-    String? userId,
-    String? profileImagePath,
-  }) {
-    return UploadProfileImageResponse(
-      userId: userId ?? this.userId,
-      profileImagePath: profileImagePath ?? this.profileImagePath,
-    );
-  }
-
-  Map<String, dynamic> toMap() {
-    final result = <String, dynamic>{};
-
-    result.addAll({'userId': userId});
-    result.addAll({'profileImagePath': profileImagePath});
-
-    return result;
-  }
-
-  factory UploadProfileImageResponse.fromMap(Map<String, dynamic> map) {
-    return UploadProfileImageResponse(
-      userId: map['userId'] ?? '',
-      profileImagePath: map['profileImagePath'] ?? '',
-    );
-  }
-
-  String toJson() => json.encode(toMap());
-
-  factory UploadProfileImageResponse.fromJson(String source) =>
-      UploadProfileImageResponse.fromMap(json.decode(source));
-
-  @override
-  String toString() =>
-      'UploadProfileImageReponse(userId: $userId, profileImagePath: $profileImagePath)';
-
-  @override
-  bool operator ==(Object other) {
-    if (identical(this, other)) return true;
-
-    return other is UploadProfileImageResponse &&
-        other.userId == userId &&
-        other.profileImagePath == profileImagePath;
-  }
-
-  @override
-  int get hashCode => userId.hashCode ^ profileImagePath.hashCode;
-}