Reorganize and Add UserManager

Users/User.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Akari.Provider.WaveshareUART.Users
+{
+    public class User
+    {
+        public string Name { get; private set; }
+        public string Token { get; private set; }
+        public ushort RangeStart { get; private set; }
+
+        public User()
+        {
+
+        }
+
+        public User(string name, string token, ushort rangeStart)
+        {
+            Name = name;
+            Token = token;
+            RangeStart = rangeStart;
+        }
+    }
+}