use other video plot as xmltv description (#1219)

CHANGELOG.md

@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
+### Added
+- Use `plot` field from Other Video NFO metadata as XMLTV description
+
 ### Fixed
 - Fix updating (re-adding) Trakt lists to properly use new metadata ids that were not present when originally added
 

ErsatzTV.Core/Iptv/ChannelGuide.cs

@@ -478,6 +478,8 @@ public class ChannelGuide
                 .IfNone(string.Empty),
             MusicVideo mv => mv.MusicVideoMetadata.HeadOrNone().Map(mvm => mvm.Plot ?? string.Empty)
                 .IfNone(string.Empty),
+            OtherVideo ov => ov.OtherVideoMetadata.HeadOrNone().Map(ovm => ovm.Plot ?? string.Empty)
+                .IfNone(string.Empty),
             _ => string.Empty
         };
     }