sync subtitle titles from jellyfin (#2595)

CHANGELOG.md

@@ -25,7 +25,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix classic schedule start time calculation across a UTC offset change
 - Fix XMLTV generation for channels using on-demand playout mode
 - Fix some file not found songs missing from trash view
-- Fix error screen generation
+- Fix error/offline screen generation
+- Fix subtitle title sync from Jellyfin libraries
+  - Deep scans will be required to update subtitle titles on existing media items
 
 ### Changed
 - Use smaller batch size for search index updates (100, down from 1000)

ErsatzTV.Infrastructure/Jellyfin/JellyfinApiClient.cs

@@ -1018,6 +1018,7 @@ public class JellyfinApiClient : IJellyfinApiClient
                 var stream = new MediaStream
                 {
                     MediaVersionId = version.Id,
+                    Title = subtitleStream.Title,
                     Codec = (subtitleStream.Codec ?? string.Empty).ToLowerInvariant(),
                     Default = subtitleStream.IsDefault,
                     Forced = subtitleStream.IsForced,