move shared content to shared project

MareSynchronosServer/MareSynchronosShared/Models/User.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace MareSynchronosShared.Models
+{
+    public class User
+    {
+        [Key]
+        [MaxLength(10)]
+        public string UID { get; set; }
+        [MaxLength(100)]
+        public string CharacterIdentification { get; set; }
+        [Timestamp]
+        public byte[] Timestamp { get; set; }
+
+        public bool IsModerator { get; set; } = false;
+
+        public bool IsAdmin { get; set; } = false;
+
+        public DateTime LastLoggedIn { get; set; }
+    }
+}