feat: handle backspace on command line

lua/CC Tweaked/tutel/tutel-host.lua

@@ -234,6 +234,7 @@ registerEventListener("modem_message", handleMessages)
 local GLFW_KEY_DOWN = 264
 local GLFW_KEY_UP = 265
 local GLFW_KEY_ENTER = 257
+local GLFW_KEY_BACKSPACE = 259
 
 local logOffset = 0
 
@@ -269,6 +270,11 @@ function handleConsoleKeys(key)
         -- executeCommand(commandBuffer)
         log.info("Executed command: %s", commandBuffer)
         commandBuffer = ""
+    elseif key == GLFW_KEY_BACKSPACE then
+        local len = commandBuffer:len()
+        if len >= 1 then
+            commandBuffer = commandBuffer:sub(0, len - 1)
+        end
     end
 end