重写 startb；补点中文注释；删减多余的定时模板

为啥又中文了？英文太长，中英夹杂键起来别扭。

不会真有人用我原始人般的配置吧？

bin/.battery-warn

@@ -1,16 +1,16 @@
 #!/usr/bin/env python
 # SPDX-License-Identifier: CC0-1.0
 # Copyright © 2021 mpan; <https://mpan.pl/>; CC0 1.0 (THIS SCRIPT!)
-# Context: <https://bbs.archlinux.org/viewtopic.php?id=269453>
-# Reference: https://github.com/wogscpar/upower-python
+# Arch 论坛贴: <https://bbs.archlinux.org/viewtopic.php?id=269453>
+# UPower 实现: https://github.com/wogscpar/upower-python
 
 # -*- encoding: utf-8 -*-
 # @File   : .battery-warn
 # @Time   : 2025/12/29 00:32:53
 # @Author : SilverAg.L
 
-# bash pipeline was still too complicated.
-# Dependencies (pacman): python-dbus, libnotify, pipewire-audio
+# 搁 bash 折腾管道还是太原始了。
+# 包依赖 (pacman): python-dbus, libnotify, pipewire-audio
 
 import dbus
 
@@ -18,11 +18,12 @@ from os import getenv
 from subprocess import run as start_process
 
 # region config
+# 哪怕设备名也不稳定。pipewire 滚了几轮，桌面扬声器居然不见了。
 # AUD_OUT_EMB = (  # my laptop embedded speaker
 #     "alsa_output.pci-0000_00_1f"
 #     ".3-platform-skl_hda_dsp_generic.HiFi__Speaker__sink"
 # )
-# better searched by editor like VSCode.
+# 环境变量展开这一块。同时也是为了查找起来方便。毕竟已经有 gtklock 这个例外了。
 AUD_FILE = "~/.local/share/.low_power.wav".replace("~", getenv("HOME"), 1)
 # endregion config