feat: WIP connections query endpoint

Features/Connections/Query/Endpoint.cs

@@ -0,0 +1,17 @@
+using ConnectionsAPI.Models.Request;
+using ConnectionsAPI.Models.Response;
+
+namespace ConnectionsAPI.Features.Connections.Query;
+
+public class Endpoint : Endpoint<QueryPuzzlesRequest, PagedDataResponse<ConnectionsPuzzleDTO>>
+{
+  public override void Configure()
+  {
+    Get("query");
+  }
+
+  public override Task HandleAsync(QueryPuzzlesRequest req, CancellationToken ct)
+  {
+    return base.HandleAsync(req, ct);
+  }
+}