feat(publish): B站-智能工厂四级补贴首发归档

- drafts/ 按日期+名称分类重整
- 2026-05-09_B站首发归档至published/
- 配图6张永久存档

ops/test-wechat-publish.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+export WECHAT_APPID="wx834051fbc89ae2b1"
+export WECHAT_APPSECRET="${WECHAT_APPSECRET}"
+cd /home/node/.openclaw/workspace/skills/wechat-publisher-pro
+python wechat_publish.py \
+  --article "/home/node/.openclaw/workspace/drafts/2026-04-21_公众号_协议打通-OEE提升42pct.md" \
+  --cover "/home/node/.openclaw/workspace/assets/xhs-cover-1.png" \
+  --title "给120台设备装一个大脑：一家工厂如何在2周内实现全协议互通" \
+  --appid "$WECHAT_APPID" \
+  --appsecret "$WECHAT_APPSECRET"