feat: added flux macro to devices for x10sa

src/aare/daq/devices.py

@@ -197,6 +197,8 @@ class BeamlineDevices:
     @property
     def flux(self) -> float:
         # TODO FLUX
+        if self._beamline == MXBeamline.X10SA:
+            return self.bec_worker.get_flux_x10sa()
         return self.transmission * self.full_flux
 
     @property