Removed NioTSO client and server

- NioTSO client isn't needed because we're using RayLib
- Added FreeSO's API server to handle most backend operations

server/FSO.Server.Database/DA/EmailConfirmations/EmailConfirmation.cs

@@ -0,0 +1,32 @@
+namespace FSO.Server.Database.DA.EmailConfirmation
+{
+    /// <summary>
+    /// EmailConfirmation model
+    /// </summary>
+    public class EmailConfirmation
+    {
+        /// <summary>
+        /// Confirmation type. Can be an email confirmation or password
+        /// reset confirmation.
+        /// </summary>
+        public ConfirmationType type { get; set; }
+        /// <summary>
+        /// The user email address.
+        /// </summary>
+        public string email { get; set; }
+        /// <summary>
+        /// Randomized token.
+        /// </summary>
+        public string token { get; set; }
+        /// <summary>
+        /// Timestamp when the confirmation token will expire.
+        /// </summary>
+        public uint expires { get; set; }
+    }
+
+    public enum ConfirmationType
+    {
+        email = 1,
+        password
+    }
+}