try catch on cleanup task

MareSynchronosServer/MareSynchronosStaticFilesServer/Services/FileCleanupService.cs

@@ -44,6 +44,8 @@ public class FileCleanupService : IHostedService
         _logger.LogInformation("Starting periodic cleanup task");
 
         while (!ct.IsCancellationRequested)
+        {
+            try
             {
                 DirectoryInfo dir = new(_cacheDir);
                 var allFiles = dir.GetFiles("*", SearchOption.AllDirectories);
@@ -63,6 +65,11 @@ public class FileCleanupService : IHostedService
 
                     await dbContext.SaveChangesAsync(ct).ConfigureAwait(false);
                 }
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Error during cleanup task");
+            }
 
             var now = DateTime.Now;
             TimeOnly currentTime = new(now.Hour, now.Minute, now.Second);