Add enhanced logging for lyrics fetching to debug Jellyfin embedded lyrics check

- Log when GetLyrics endpoint is called with itemId
- Log external vs local track determination
- Log Jellyfin lyrics check status code and result
- Will help identify why embedded lyrics aren't being found

allstarr/Controllers/JellyfinController.cs

@@ -1144,12 +1144,17 @@ public class JellyfinController : ControllerBase
     [HttpGet("Items/{itemId}/Lyrics")]
     public async Task<IActionResult> GetLyrics(string itemId)
     {
+        _logger.LogInformation("🎵 GetLyrics called for itemId: {ItemId}", itemId);
+        
         if (string.IsNullOrWhiteSpace(itemId))
         {
             return NotFound();
         }
 
         var (isExternal, provider, externalId) = _localLibraryService.ParseSongId(itemId);
+        
+        _logger.LogInformation("🎵 Lyrics request: itemId={ItemId}, isExternal={IsExternal}, provider={Provider}, externalId={ExternalId}", 
+            itemId, isExternal, provider, externalId);
 
         // For local tracks, check if Jellyfin already has embedded lyrics
         if (!isExternal)
@@ -1159,13 +1164,16 @@ public class JellyfinController : ControllerBase
             // Try to get lyrics from Jellyfin first (it reads embedded lyrics from files)
             var (jellyfinLyrics, statusCode) = await _proxyService.GetJsonAsync($"Audio/{itemId}/Lyrics", null, Request.Headers);
             
+            _logger.LogInformation("Jellyfin lyrics check result: statusCode={StatusCode}, hasLyrics={HasLyrics}", 
+                statusCode, jellyfinLyrics != null);
+            
             if (jellyfinLyrics != null && statusCode == 200)
             {
                 _logger.LogInformation("Found embedded lyrics in Jellyfin for track {ItemId}", itemId);
                 return new JsonResult(JsonSerializer.Deserialize<object>(jellyfinLyrics.RootElement.GetRawText()));
             }
             
-            _logger.LogInformation("No embedded lyrics found in Jellyfin, trying Spotify/LRCLIB");
+            _logger.LogInformation("No embedded lyrics found in Jellyfin (status: {StatusCode}), trying Spotify/LRCLIB", statusCode);
         }
 
         // Get song metadata for lyrics search