Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'line 90 in chat core.lua in chat module'

2. U need this !Beautycase. maybe u could add in ur embedded folder

   -- Chat skin
   for k = 3, 8 do
   select(k, _G[chat.."EditBox"]:GetRegions()):SetTexture(nil)
   end

   Mixin(_G[chat.."EditBox"], BackdropTemplateMixin)
   _G[chat.."EditBox"]:SetBackdrop({
   bgFile = "Interface\Buttons\WHITE8x8",
   insets = {
   left = 3, right = 3, top = 2, bottom = 2
   },
   })

   _G[chat.."EditBox"]:SetBackdropColor(0, 0, 0, 0.5)
   _G[chat.."EditBox"]:CreateBeautyBorder(11)
   _G[chat.."EditBox"]:SetBeautyBorderPadding(-2, -1, -2, -1, -2, -1, -2, -1)
   _G[chat.."EditBox"]:SetBeautyBorderTexture("white")

   hooksecurefunc("ChatEdit_UpdateHeader", function(editBox)
   local chatType = editBox:GetAttribute("chatType")
   if not chatType then
   return
   end

      local info = ChatTypeInfo[chatType]
      _G[chat.."EditBox"]:SetBeautyBorderColor(info.r, info.g, info.b)
   

   end)

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
[url=https://ibb.co/rs7R6dT][img]https://i.ibb.co/GTx42HB/chatbar.png[/img][/url]
[url=https://ibb.co/S6qFyHp][img]https://i.ibb.co/mRQfTd7/chatbar-guild.png[/img][/url]

Which World of Warcraft version (please complete the following information):

• Retail

Additional context
let me know if u need help :)

Please make a pull request instead.