optimize: 优化代码结构 (#66)

* update

* 纠正了多余的内容

* update

* Change the location of the comments (or revert) to improve readability.

* revert

* Update extract_locale.py

* Update i18n.py

* fix HK & SG

---------

Co-authored-by: 源文雨 <41315874+fumiama@users.noreply.github.com>

.github/workflows/genlocale.yml

@@ -14,8 +14,7 @@ jobs:
       - name: Run locale generation
         run: |
           python3 extract_locale.py
-          cd locale
-          python3 locale_diff.py
+          cd i18n && python3 locale_diff.py
 
       - name: Commit back
         if: ${{ !github.head_ref }}