extensive changes

src/pymd3_vue_location_sim/json_formatter.py

@@ -0,0 +1,18 @@
+import logging
+import json
+
+handler = logging.StreamHandler()
+root_logger = logging.getLogger()
+logger = logging.getLogger("ios-api")
+
+class JsonFormatter(logging.Formatter):
+    def format(self, record: logging.LogRecord) -> str:
+        payload = {
+            "ts": self.formatTime(record, "%Y-%m-%dT%H:%M:%S%z"),
+            "level": record.levelname,
+            "logger": record.name,
+            "message": record.getMessage(),
+        }
+        if record.exc_info:
+            payload["exc_info"] = self.formatException(record.exc_info)
+        return json.dumps(payload, ensure_ascii=True)