Rewrite gameserver slot filter system (#763)

* Initial implementation of new slot sorting and filtering system

* Initial implementation of filtering for lbp3 community tab

* Add support for organization on lbp3

* Add playlist and user categories

* Implement unit tests for all filters
Refactor more systems to use PaginationData

* Fix PlayerCountFilter test

* Add more unit tests and integration tests for the filter system

* Fix LBP2 move filter and gameFilterType

* Fix sort by likes in LBP3 category

* Add sort for total plays

* Remove extra whitespace and make styling more consistent

* Order hearted and queued levels by primary key ID

* Fix query without order warnings

ProjectLighthouse.Tests/Integration/LighthouseServerTest.cs

@@ -88,6 +88,8 @@ public class LighthouseServerTest<TStartup> where TStartup : class
 
     private Task<HttpResponseMessage> AuthenticatedRequest(string endpoint, string mmAuth, HttpMethod method)
     {
+        if (!endpoint.StartsWith("/")) endpoint = $"/{endpoint}";
+
         using HttpRequestMessage requestMessage = new(method, endpoint);
         requestMessage.Headers.Add("Cookie", mmAuth);
         string path = endpoint.Split("?", StringSplitOptions.RemoveEmptyEntries)[0];