- add: new lobby and ui tweaks. (#7)

* base

* arrow pointer for buttons

* some progress for text buttons, need cleaning

* fixed observe button, remove fraction

* just for now

* ui tweaks

* more ui tweaks

* feat: ченджлог в лобби

---------

Co-authored-by: Remuchi <RemuchiOfficial@gmail.com>

Content.Client/UserInterface/Systems/Chat/Controls/ChannelFilterButton.cs

@@ -7,9 +7,9 @@ namespace Content.Client.UserInterface.Systems.Chat.Controls;
 
 public sealed class ChannelFilterButton : ChatPopupButton<ChannelFilterPopup>
 {
-    private static readonly Color ColorNormal = Color.FromHex("#7b7e9e");
-    private static readonly Color ColorHovered = Color.FromHex("#9699bb");
-    private static readonly Color ColorPressed = Color.FromHex("#789B8C");
+    private static readonly Color ColorNormal = Color.FromHex("#5a5a5a");
+    private static readonly Color ColorHovered = Color.FromHex("#646464");
+    private static readonly Color ColorPressed = Color.FromHex("#464646");
     private readonly TextureRect? _textureRect;
     private readonly ChatUIController _chatUIController;