DAQ/GUI: updated gui session managmmenet so baton holder is shown in GUI and gui sessions are closed and removed from redis

src/aare/daq/config.py

@@ -150,6 +150,9 @@ class BeamlineConfig:
             expiry_sec: int,
     ) -> OpenGuiSessionInfo:
         existing = self._read_gui_session(session)
+        holder = self.baton_holder
+        holds_baton = bool(holder is not None and holder.session == session)
+
         payload = OpenGuiSessionInfo(
             session=session,
             username=username,
@@ -160,7 +163,7 @@ class BeamlineConfig:
             close_requested_by=existing.close_requested_by if existing is not None else None,
             close_requested_at=existing.close_requested_at if existing is not None else None,
             close_grace_seconds=existing.close_grace_seconds if existing is not None else None,
-            holds_baton=existing.holds_baton if existing is not None else False,
+            holds_baton=holds_baton,
         )
 
         self._write_gui_session(payload, expiry_sec=expiry_sec)

src/aare/daq/server.py

@@ -335,9 +335,9 @@ async def status(token: str = Depends(oauth2_scheme)) -> DAQStatusModel:
     full.last_best_b_factor = full.last_best_b_factor if in_ro else None
     full.crystal_size       = full.crystal_size if in_ro else CrystalSize(x=0,y=0,z=0)
     full.session = SessionStatus(
-            current_pgroup=cfg.pgroup,
-            session=cfg.session_state(data.session),
-            staff=data.staff
+        current_pgroup=cfg.pgroup,
+        session=cfg.session_state(data.session),
+        staff=data.staff
     )
 
     if data.staff:

src/aare/gui/panels/developer_help_dialog.py

@@ -557,7 +557,7 @@ class DeveloperHelpDialog(QDialog):
                 str(session.session),
                 session.username,
                 "Yes" if session.staff else "No",
-                "Yes" if session.holds_baton else "No",
+                "Yes" if getattr(session, "holds_baton", False) else "No",
                 self._format_age(session.last_seen_ts),
                 self._format_age(session.last_interaction_ts),
                 "Yes" if session.close_requested else "No",