使用7.0.x版本的mitmproxy，去除外置mitmproxy依赖，可简化http网络开销

proxy/common.py

@@ -0,0 +1,9 @@
+import time
+
+
+class MessagePayload(object):
+    def __init__(self, body: bytes):
+        self.body = body
+        self.timestamp: float = time.time()
+        self.request_url: str = ""
+        self.request_query: dict[str, str] = {}