refactor(logging): logging and rename token env

bot/logging_utils.py

@@ -0,0 +1,20 @@
+import logging
+from typing import Any
+
+
+def get_logger(name: str) -> logging.Logger:
+    return logging.getLogger(name)
+
+
+def describe_user(user: Any) -> str:
+    if user is None:
+        return "пользователь=<unknown>"
+
+    user_id = getattr(user, "id", user)
+    return f"пользователь={user_id}"
+
+
+def mask_key(key: str) -> str:
+    if len(key) < 9:
+        return "***"
+    return f"{key[:5]}-*****-*****"