Added policy messages for WS. Fixed DB changes via stores. Updated chat voices messages via WS to use stores.

Requests/CreatePolicy.cs

@@ -0,0 +1,49 @@
+using HermesSocketServer.Models;
+using HermesSocketServer.Services;
+using ILogger = Serilog.ILogger;
+
+namespace HermesSocketServer.Requests
+{
+    public class CreatePolicy : IRequest
+    {
+        public string Name => "create_policy";
+        public string[] RequiredKeys => ["groupId", "path",  "count", "span"];
+        private ChannelManager _channels;
+        private ILogger _logger;
+
+        public CreatePolicy(ChannelManager channels, ILogger logger)
+        {
+            _channels = channels;
+            _logger = logger;
+        }
+
+        public async Task<RequestResult> Grant(string sender, IDictionary<string, object>? data)
+        {
+            var id = Guid.NewGuid();
+            string groupId = data["groupId"].ToString()!;
+            string path = data["path"].ToString()!;
+            int count = int.Parse(data["count"].ToString()!);
+            int span = int.Parse(data["span"].ToString()!);
+
+            var policy = new PolicyMessage()
+            {
+                Id = id,
+                UserId = sender,
+                GroupId = Guid.Parse(groupId),
+                Path = path,
+                Usage = count,
+                Span = span,
+            };
+
+            var channel = _channels.Get(sender);
+            bool result = channel.Policies.Set(id.ToString(), policy);
+
+            if (result)
+            {
+                _logger.Information($"Added policy to channel [policy id: {id}][group id: {groupId}][path: {path}][count: {count}][span: {span}][channel: {sender}]");
+                return RequestResult.Successful(policy);
+            }
+            return RequestResult.Failed("Something went wrong when updating the cache.");
+        }
+    }
+}