Add invocation ID and logger name to JSON log

Update typehint
Update docstring

src/openflexure_microscope_server/logging.py

@@ -56,6 +56,7 @@ def configure_logging(log_folder: str, debug: bool = False) -> None:
     ofm_format_str = "[%(asctime)s] [%(levelname)s] %(message)s"
     OFM_HANDLER.setFormatter(OFMLogFileFormatter(ofm_format_str))
     OFM_HANDLER.addFilter(UvicornAccessFilter())
+    OFM_HANDLER.addFilter(inject_invocation_id)
     OFM_HANDLER.level = root_logger.level
     root_logger.addHandler(OFM_HANDLER)
 
@@ -156,7 +157,7 @@ class OFMHandler(logging.Handler):
             how many can be returned over HTTP.
         """
         super().__init__(level=level)
-        self._log: list[str] = []
+        self._log: list[dict] = []
         self._max_logs = max_logs
         # start at -1 so first record is 0
         self._running_counter = -1
@@ -170,8 +171,9 @@ class OFMHandler(logging.Handler):
             "level": record.levelname,
             "summary": msg.split("\n")[0],
             "message": msg,
+            "invocation_id": getattr(record, "invocation_id", None),
+            "logger": record.name,
             "sequence": self._running_counter,
-            "expanded": False,
         }
 
     def append_record(self, record: logging.LogRecord) -> None:
@@ -199,7 +201,10 @@ class OFMHandler(logging.Handler):
 
     @property
     def log_history(self) -> list[dict]:
-        """Return the log history up to the maximum number of logs."""
+        """Return the log history up to the maximum number of logs.
+
+        Order is reversed so most recent logs are at the top.
+        """
         return list(reversed(self._log))