Added stores for connections. Added requests for groups, group chatters, group permissions & connections. Using TTS Voice State store.

Requests/DeleteGroupChatter.cs

@@ -0,0 +1,36 @@
+using HermesSocketServer.Models;
+using ILogger = Serilog.ILogger;
+
+namespace HermesSocketServer.Requests
+{
+    public class DeleteGroupChatter : IRequest
+    {
+        public string Name => "delete_group_chatter";
+        public string[] RequiredKeys => ["id", "group"];
+        private ILogger _logger;
+
+        public DeleteGroupChatter(ILogger logger)
+        {
+            _logger = logger;
+        }
+
+        public Task<RequestResult> Grant(Channel channel, IDictionary<string, object> data)
+        {
+            var chatterId = data["id"].ToString()!;
+            var groupId = data["group"].ToString()!;
+
+            if (!channel.Groups.Chatters.TryGetValue(groupId, out var chatters))
+                return Task.FromResult(RequestResult.Failed($"The group does not exist."));
+
+            var result = chatters.Remove(chatterId);
+            if (result)
+            {
+                _logger.Information($"Deleted a group chatter by id [group id: {chatterId}]");
+                return Task.FromResult(RequestResult.Successful(null));
+            }
+
+            _logger.Warning($"Group Chatter Id does not exist [group id: {chatterId}]");
+            return Task.FromResult(RequestResult.Failed("Something went wrong when updating the cache."));
+        }
+    }
+}