Unknown config key with Chat module disabled and Prat enabled

[Solanya]

Had this issue sent to me during the week and managed to reproduce it now, we might not properly disable everything related to the Chat module.

[string "=[C]"]: in function `assert'
[string "@totalRP3/Core/Configuration.lua"]:67: in function <totalRP3/Core/Configuration.lua:66>
[string "@totalRP3/Modules/ChatFrame/ChatFrame.lua"]:60: in function `disabledByOOC'
[string "@totalRP3/Modules/ChatFrame/Prat.lua"]:42: in function `?'
[string "@Prat-3.0-3.9.26_Libraries/CallbackHandler-1.0-8/CallbackHandler-1.0.lua"]:109: in function <...ibraries/CallbackHandler-1.0/CallbackHandler-1.0.lua:109>
[string "=[C]"]: ?
[string "@Prat-3.0-3.9.26_Libraries/CallbackHandler-1.0-8/CallbackHandler-1.0.lua"]:19: in function <...ibraries/CallbackHandler-1.0/CallbackHandler-1.0.lua:15>
[string "@Prat-3.0-3.9.26_Libraries/CallbackHandler-1.0-8/CallbackHandler-1.0.lua"]:54: in function `Fire'
[string "@Prat-3.0-3.9.26/addon/addon.lua"]:696: in function <Prat-3.0/addon/addon.lua:611>
[string "=(tail call)"]: ?
[string "@FrameXML/ChatFrame.lua"]:3156: in function `ChatFrame_OnEvent'
[string "*FloatingChatFrame.xml:663_OnEvent"]:1: in function <[string "*FloatingChatFrame.xml:663_OnEvent"]:1>```