Tiny bugfix

When searching for snapshots inside a minute timespan, the minute starts at second 00 and ends NOT at second 59, but at second 59, milliseconds 999 ...
I was missing the entire last second from the selected minute, until this little fix.

Author: euquiq

SynoAI/Controllers/HomeController.cs

@@ -51,7 +51,7 @@ public IActionResult Gallery(string cameraname, string year, string month, strin
 
             try 
             {
-                ViewData["date"] = new DateTime(Int16.Parse(year),Int16.Parse(month),Int16.Parse(day),Int16.Parse(hour),Int16.Parse(minute),59);;
+                ViewData["date"] = new DateTime(Int16.Parse(year),Int16.Parse(month),Int16.Parse(day),Int16.Parse(hour),Int16.Parse(minute),59,999);;
             }
             catch (Exception ex) 
             {