Fixed AutoSavedStore's deletion of data when table was using composite keys.

Requests/CreatePolicy.cs

@@ -1,3 +1,4 @@
+using HermesSocketServer.Messages;
 using HermesSocketServer.Models;
 using ILogger = Serilog.ILogger;
 
@@ -22,7 +23,7 @@ namespace HermesSocketServer.Requests
             int count = int.Parse(data["count"].ToString()!);
             int span = int.Parse(data["span"].ToString()!);
 
-            var policy = new PolicyMessage()
+            var policy = new Policy()
             {
                 Id = id,
                 UserId = channel.Id,