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

Requests/GetPolicies.cs

@@ -0,0 +1,28 @@
+using HermesSocketServer.Services;
+using ILogger = Serilog.ILogger;
+
+namespace HermesSocketServer.Requests
+{
+    public class GetPolicies : IRequest
+    {
+        public string Name => "get_policies";
+        public string[] RequiredKeys => [];
+        private ChannelManager _channels;
+        private ILogger _logger;
+
+        public GetPolicies(ChannelManager channels, ILogger logger)
+        {
+            _channels = channels;
+            _logger = logger;
+        }
+
+        public async Task<RequestResult> Grant(string sender, IDictionary<string, object>? data)
+        {
+            var channel = _channels.Get(sender);
+            var results = channel.Policies.Get().Values;
+
+            _logger.Information($"Fetched policies for channel [policy size: {results.Count}][channel: {sender}]");
+            return RequestResult.Successful(results, notifyClientsOnAccount: false);
+        }
+    }
+}