support more formats for show fallback metadata (#1514)

CHANGELOG.md

@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Add `language_tag` and `seconds` fields to search index
 - Allow synchronizing Plex `TV Show` libraries that use `Personal Media Shows` agent
 - Include Noto CJK Fonts in docker images to support those characters in generated subtitles like songs and music video credits
+- Support show fallback metadata with folder names like `Show.Name(1992)`
 
 ### Fixed
 - Fix playout bug that caused some schedule items with fixed start times to be pushed to the next day

ErsatzTV.Core/Metadata/FallbackMetadataProvider.cs

@@ -350,7 +350,7 @@ public partial class FallbackMetadataProvider : IFallbackMetadataProvider
     {
         try
         {
-            const string PATTERN = @"^(.*?)[\s.]+?[.\(](\d{4})[.\)].*$";
+            const string PATTERN = @"^(.*?)[\s.]*?[.\(](\d{4})[.\)].*$";
             Match match = Regex.Match(fileName, PATTERN);
             if (match.Success)
             {