chore: add lint rules for ordered lists in 操作 section and no HTML comments

- Enforce ordered lists (1. 2. 3.) in ## 操作 sections
- Forbid HTML comments in recipe files (template exempted)
- Convert all existing dishes to comply with new rules
- Fix vague measurements (少许 → 2段葱段) in 南派红烧肉
- Fix markdownlint MD032 (blanks around lists) across all files

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

dishes/condiment/蒜香酱油.md

@@ -20,10 +20,10 @@
 
 ## 操作
 
-- 拍碎蒜头
-- 往蘸料碟中加入酱油
-- 起锅，加入花生油，等到油温滚烫后加入拍好的蒜头，炸半分钟
-- 半分钟后，关火，把热油倒入蘸料碟，用筷子搅拌即可
+1. 拍碎蒜头
+2. 往蘸料碟中加入酱油
+3. 起锅，加入花生油，等到油温滚烫后加入拍好的蒜头，炸半分钟
+4. 半分钟后，关火，把热油倒入蘸料碟，用筷子搅拌即可
 
 ## 附加内容