Apply changes from PathOfBuildingCommunity/PathOfBuilding-PoE2#1461 (#8992)

Co-authored-by: Blitz54 <Blitz54@users.noreply.github.com>

Author: github-actions[bot]

src/Launch.lua

@@ -353,6 +353,9 @@ function launch:ShowPrompt(r, g, b, str, func)
 	self.promptFunc = func or function(key)
 		if key == "RETURN" or key == "ESCAPE" then
 			return true
+		elseif key == "c" and IsKeyDown("CTRL") then
+			local cleanStr = str:gsub("%^%d", "")
+			Copy(cleanStr)
 		elseif key == "F5" then
 			self.doRestart = "Restarting..."
 			return true
@@ -365,7 +368,7 @@ function launch:ShowErrMsg(fmt, ...)
 		local version = self.versionNumber and 
 			"^8v"..self.versionNumber..(self.versionBranch and " "..self.versionBranch or "")
 			or ""
-		self:ShowPrompt(1, 0, 0, "^1Error:\n\n^0"..string.format(fmt, ...).."\n"..version.."\n^0Press Enter/Escape to dismiss, or F5 to restart the application.")
+		self:ShowPrompt(1, 0, 0, "^1Error:\n\n^0"..string.format(fmt, ...).."\n"..version.."\n^0Press Enter/Escape to dismiss, or F5 to restart the application.\nPress CTRL + C to copy error text.")
 	end
 end