replace main_choose_exe_popup_menu to directly exit game confirmation (#126)

data/ui_scripts/no_mode_switch/__init__.lua

@@ -0,0 +1,13 @@
+LUI.MenuBuilder.m_definitions["main_choose_exe_popup_menu"] = function()
+    return {
+        type = "generic_yesno_popup",
+        id = "main_choose_exe_popup_menu_id",
+        properties = {
+            popup_title = Engine.Localize("@MENU_NOTICE"),
+            message_text = Engine.Localize("@MENU_QUIT_WARNING"),
+            yes_action = function()
+                Engine.Quit()
+            end
+        }
+    }
+end