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

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

i18n.py

@@ -0,0 +1,25 @@
+import locale
+import json
+import os
+
+
+def load_language_list(language):
+    with open(f"./locale/{language}.json", "r", encoding="utf-8") as f:
+        language_list = json.load(f)
+    return language_list
+
+
+class I18nAuto:
+    def __init__(self, language=None):
+        if language is None:
+            language = "auto"
+        if language == "auto":
+            language = locale.getdefaultlocale()[0]
+        if not os.path.exists(f"./locale/{language}.json"):
+            language = "en_US"
+        self.language = language
+        print("Use Language:", language)
+        self.language_map = load_language_list(language)
+
+    def __call__(self, key):
+        return self.language_map[key]