Hud refactor (#7202)

Co-authored-by: DrSmugleaf <DrSmugleaf@users.noreply.github.com>
Co-authored-by: Jezithyr <jmaster9999@gmail.com>
Co-authored-by: Jezithyr <Jezithyr@gmail.com>
Co-authored-by: Visne <39844191+Visne@users.noreply.github.com>
Co-authored-by: wrexbe <wrexbe@protonmail.com>
Co-authored-by: wrexbe <81056464+wrexbe@users.noreply.github.com>

Content.Shared/Chat/ChatChannelExtensions.cs

@@ -0,0 +1,19 @@
+namespace Content.Shared.Chat;
+
+public static class ChatChannelExtensions
+{
+    public static Color TextColor(this ChatChannel channel)
+    {
+        return channel switch
+        {
+            ChatChannel.Server => Color.Orange,
+            ChatChannel.Radio => Color.LimeGreen,
+            ChatChannel.LOOC => Color.MediumTurquoise,
+            ChatChannel.OOC => Color.LightSkyBlue,
+            ChatChannel.Dead => Color.MediumPurple,
+            ChatChannel.Admin => Color.Red,
+            ChatChannel.Whisper => Color.DarkGray,
+            _ => Color.LightGray
+        };
+    }
+}