new photos controller created

WatchIt.Common/WatchIt.Common.Model/Photos/PhotoResponse.cs

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+using System.Diagnostics.CodeAnalysis;
+using System.Text.Json.Serialization;
+using WatchIt.Database.Model.Media;
+
+namespace WatchIt.Common.Model.Photos;
+
+public class PhotoResponse : Photo
+{
+    #region PROPERTIES
+    
+    [JsonPropertyName("id")]
+    public Guid Id { get; set; }
+    
+    [JsonPropertyName("media_id")]
+    public required long MediaId { get; set; }
+    
+    [JsonPropertyName("upload_date")]
+    public DateTime UploadDate { get; set; }
+    
+    #endregion
+    
+    
+    
+    #region CONSTRUCTORS
+    
+    [JsonConstructor]
+    public PhotoResponse() {}
+    
+    [SetsRequiredMembers]
+    public PhotoResponse(MediaPhotoImage mediaPhotoImage)
+    {
+        Id = mediaPhotoImage.Id;
+        MediaId = mediaPhotoImage.MediaId;
+        Image = mediaPhotoImage.Image;
+        MimeType = mediaPhotoImage.MimeType;
+        UploadDate = mediaPhotoImage.UploadDate;
+        
+        if (mediaPhotoImage.MediaPhotoImageBackground is not null)
+        {
+            Background = new PhotoBackgroundData
+            {
+                IsUniversalBackground = mediaPhotoImage.MediaPhotoImageBackground.IsUniversalBackground,
+                FirstGradientColor = mediaPhotoImage.MediaPhotoImageBackground.FirstGradientColor,
+                SecondGradientColor = mediaPhotoImage.MediaPhotoImageBackground.SecondGradientColor
+            };
+        }
+    }
+    
+    #endregion
+}