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

Requests/DeleteGroup.cs

@@ -0,0 +1,67 @@
+using HermesSocketServer.Models;
+using ILogger = Serilog.ILogger;
+
+namespace HermesSocketServer.Requests
+{
+    public class DeleteGroup : IRequest
+    {
+        public string Name => "delete_group";
+        public string[] RequiredKeys => ["id"];
+        private ILogger _logger;
+
+        public DeleteGroup(ILogger logger)
+        {
+            _logger = logger;
+        }
+
+        public async Task<RequestResult> Grant(Channel channel, IDictionary<string, object> data)
+        {
+            var groupId = data["id"].ToString()!;
+
+            var result = channel.Groups.Remove(groupId);
+            if (result)
+            {
+                var permissions = channel.GroupPermissions.Get().Values
+                    .Where(p => p.GroupId == groupId);
+
+                Task? chattersSave = null;
+                if (channel.Groups.Chatters.TryGetValue(groupId, out var chatters))
+                {
+                    var filteredChatters = chatters.Get().Values.Where(c => c.GroupId == groupId).ToArray();
+                    if (filteredChatters.Any())
+                    {
+                        foreach (var chatter in filteredChatters)
+                        {
+                            var res = chatters.Remove(chatter.ChatterId.ToString());
+                            if (!res)
+                                _logger.Warning($"Failed to delete group chatter by id [group chatter id: {chatter.ChatterId}]");
+                        }
+
+                        chattersSave = chatters.Save();
+                    }
+                }
+
+                foreach (var permission in permissions)
+                {
+                    var res = channel.GroupPermissions.Remove(permission.Id);
+                    if (!res)
+                        _logger.Warning($"Failed to delete group permission by id [group chatter id: {permission.Id}]");
+                }
+
+                if (chattersSave != null)
+                    await Task.WhenAll(chattersSave, channel.GroupPermissions.Save());
+                else
+                    await channel.GroupPermissions.Save();
+                
+                if (!channel.Groups.Chatters.Remove(groupId))
+                    _logger.Warning($"Failed to delete group chatters from inner store [group id: {groupId}]");
+
+                _logger.Information($"Deleted a group by id [group id: {groupId}]");
+                return RequestResult.Successful(null);
+            }
+
+            _logger.Warning($"Group Id does not exist [group id: {groupId}]");
+            return RequestResult.Failed("Something went wrong when updating the cache.");
+        }
+    }
+}