fix: update import statement for consistency in manager.py

Author: wxg0103

apps/common/locale/manager.py

@@ -25,7 +25,7 @@ def __init__(self, external_locale_path: str = None):
         Args:
             external_locale_path: 外置语言包路径，默认从配置读取
         """
-        from apps.maxkb.const import CONFIG, PROJECT_DIR
+        from maxkb.const import CONFIG, PROJECT_DIR
 
         self.PROJECT_DIR = PROJECT_DIR
         self.external_locale_path = external_locale_path or CONFIG.get(