add admin related things

MareSynchronosServer/MareSynchronos.API/LoggedInUserDto.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MareSynchronos.API
+{
+    public class LoggedInUserDto
+    {
+        public bool IsAdmin { get; set; }
+        public bool IsModerator { get; set; }
+        public string UID { get; set; }
+    }
+}