[FIX] shopfloor: fix sort move line

in case of reception, move line can be added without a move, the sort should
consider this case and take move line create date instead of move_id date

shopfloor/actions/move_line_search.py

@@ -161,15 +161,15 @@ def _sort_key_move_lines_priority(self, line):
         # make prority negative to keep sorting ascending
         return self._sort_key_assigned_to_current_user(line) + (
             -int(line.move_id.priority or "0"),
-            line.move_id.date,
+            line.move_id.date if line.move_id else line.create_date,
             line.move_id.id,
         )
 
     def _sort_key_move_lines_location(self, line):
         return self._sort_key_assigned_to_current_user(line) + (
             line.location_id.shopfloor_picking_sequence or "",
             line.location_id.name,
-            line.move_id.date,
+            line.move_id.date if line.move_id else line.create_date,
             line.move_id.id,
         )