Added userinfo endpoint usage and api now properly creates necessary claims to start doing database stuff

WebAPI/Data/Dto/PterodactylCreateUserResponse.cs

@@ -0,0 +1,11 @@
+namespace WebAPI.Data.Dto
+{
+    public class PterodactylCreateUserResponseAttributes
+    {
+        public int Id { get; set; }
+    }
+    public class PterodactylCreateUserResponse
+    {
+        public PterodactylCreateUserResponseAttributes Attributes { get; set; }
+    }
+}