Refactor and translate comments and docstrings in utility modules to English for better clarity and maintainability. Update Gunicorn and application startup messages for consistency in language. Enhance documentation with English translations for better accessibility.

backend_api_python/app/config/settings.py

@@ -1,11 +1,11 @@
 """
-应用主配置
+Apply main configuration
 """
 import os
 
 class MetaConfig(type):
-    # ==================== 服务配置 ====================
-    # 服务启动参数通常由环境变量或命令行参数决定，不建议从数据库读取
+    # ==================== Service Configuration ====================
+    # Service startup parameters are usually determined by environment variables or command line parameters. Reading from the database is not recommended.
     
     @property
     def HOST(cls):
@@ -27,7 +27,7 @@ class MetaConfig(type):
     def VERSION(cls):
         return '2.0.0'
 
-    # ==================== 认证配置 ====================
+    # ==================== Authentication configuration ====================
     @property
     def SECRET_KEY(cls):
         return os.getenv('SECRET_KEY', 'quantdinger-secret-key-change-me')
@@ -40,8 +40,8 @@ class MetaConfig(type):
     def ADMIN_PASSWORD(cls):
         return os.getenv('ADMIN_PASSWORD', '123456')
 
-    # ==================== 日志配置 ====================
-    # 日志配置通常在应用启动最早阶段需要，建议保持环境变量
+    # ==================== Log configuration ====================
+    # Log configuration is usually required at the earliest stage of application startup. It is recommended to maintain environment variables.
     
     @property
     def LOG_LEVEL(cls):
@@ -63,7 +63,7 @@ class MetaConfig(type):
     def LOG_BACKUP_COUNT(cls):
         return int(os.getenv('LOG_BACKUP_COUNT', 5))
 
-    # ==================== 安全配置 ====================
+    # ==================== Security Configuration ====================
 
     @property
     def RATE_LIMIT(cls):
@@ -71,7 +71,7 @@ class MetaConfig(type):
         val = load_addon_config().get('app', {}).get('rate_limit')
         return int(val) if val is not None else int(os.getenv('RATE_LIMIT', 100))
 
-    # ==================== 功能开关 ====================
+    # ==================== Function switch ====================
 
     @property
     def ENABLE_CACHE(cls):
@@ -90,9 +90,9 @@ class MetaConfig(type):
         return os.getenv('ENABLE_REQUEST_LOG', 'True').lower() == 'true'
 
 class Config(metaclass=MetaConfig):
-    """应用配置类"""
-    
+    """Application configuration class."""
+
     @classmethod
     def get_log_path(cls) -> str:
-        """获取日志文件完整路径"""
+        """Get the full path of the log file."""
         return os.path.join(cls.LOG_DIR, cls.LOG_FILE)