feat: 输出版本时检查是否有新版

pkg/qqbot/process.py

@@ -243,7 +243,14 @@ def process_message(launcher_type: str, launcher_id: int, text_message: str, mes
                                     and not config.include_image_description):
                                 reply.append(" ".join(params))
                     elif cmd == 'version':
-                        reply = ["[bot]当前版本:\n{}".format(pkg.utils.updater.get_current_version_info())]
+                        reply_str = "[bot]当前版本:{}\n".format(pkg.utils.updater.get_current_version_info())
+                        try:
+                            if pkg.utils.updater.is_new_version_available():
+                                reply_str += "\n有新版本可用，请使用命令 !update 进行更新"
+                        except:
+                            pass
+
+                        reply = [reply_str]
                     elif cmd == 'reload' and launcher_type == 'person' and launcher_id == config.admin_qq:
                         def reload_task():
                             pkg.utils.reloader.reload_all()