fixes to time conversion and play head ux + improvements to file scanner

AZKiServer/Controllers/MediaController.cs

@@ -11,6 +11,7 @@ public class MediaController(MediaService mediaService, IConfiguration configura
 {
 	private readonly string _basePath = configuration["SCAN_LOCATION"] ?? throw new NullReferenceException("SCAN_LOCATION is not set");
 
+
 	[HttpGet("v/{id}")]
 	[ResponseCache(Duration = int.MaxValue)]
 	public async Task<IActionResult> VideoAsync(ObjectId id)