feat: unify proxy config and centralize runtime logging

utils/project_logger.py

@@ -0,0 +1,40 @@
+"""项目统一日志工具。"""
+
+import logging
+import os
+from logging.handlers import RotatingFileHandler
+
+
+def get_project_logger(name: str) -> logging.Logger:
+    """返回统一配置的日志实例，避免重复添加处理器。"""
+    logger = logging.getLogger(name)
+    if logger.handlers:
+        return logger
+
+    os.makedirs("logs", exist_ok=True)
+
+    logger.setLevel(logging.INFO)
+    logger.propagate = False
+
+    formatter = logging.Formatter(
+        "%(asctime)s | %(name)s | %(levelname)s | %(message)s",
+        datefmt="%Y-%m-%d %H:%M:%S",
+    )
+
+    file_handler = RotatingFileHandler(
+        "logs/project.log",
+        maxBytes=10 * 1024 * 1024,
+        backupCount=5,
+        encoding="utf-8",
+    )
+    file_handler.setFormatter(formatter)
+    file_handler.setLevel(logging.INFO)
+
+    console_handler = logging.StreamHandler()
+    console_handler.setFormatter(formatter)
+    console_handler.setLevel(logging.INFO)
+
+    logger.addHandler(file_handler)
+    logger.addHandler(console_handler)
+
+    return logger