New: Expose subtitle title and disposition in UI

src/NzbDrone.Core/Localization/Core/en.json

@@ -376,6 +376,7 @@
   "DiscordUrlInSlackNotification": "You have a Discord notification setup as a Slack notification. Set this up as a Discord notification for better functionality. The effected notifications are: {0}",
   "Discover": "Discover",
   "DiskSpace": "Disk Space",
+  "Disposition": "Disposition",
   "DoNotBlocklist": "Do not Blocklist",
   "DoNotBlocklistHint": "Remove without blocklisting",
   "DoNotPrefer": "Do Not Prefer",

src/Radarr.Api.V3/ExtraFiles/ExtraFileResource.cs

@@ -14,6 +14,8 @@ namespace Radarr.Api.V3.ExtraFiles
         public int? MovieFileId { get; set; }
         public string RelativePath { get; set; }
         public string Extension { get; set; }
+        public List<string> LanguageTags { get; set; }
+        public string Title { get; set; }
         public ExtraFileType Type { get; set; }
     }
 
@@ -51,6 +53,8 @@ namespace Radarr.Api.V3.ExtraFiles
                 MovieFileId = model.MovieFileId,
                 RelativePath = model.RelativePath,
                 Extension = model.Extension,
+                LanguageTags = model.LanguageTags,
+                Title = model.Title,
                 Type = ExtraFileType.Subtitle
             };
         }