refactor: data_parser binary parsers use shared sensor_count_for()

src/pygui/backend/controllers/device_controller.py

@@ -24,7 +24,6 @@ from pygui.serialcomm.data_parser import (
     remove_trailing_zeros,
     save_to_csv,
 )
-from pygui.serialcomm.device_service import DeviceService
 from pygui.serialcomm.serial_port import WaferInfo
 
 # import pygui.backend.wafer_map_item
@@ -65,6 +64,7 @@ class DeviceController(QObject):
         super().__init__(parent)
         self._settings = settings
         self._data_dir = data_dir
+        from pygui.serialcomm.device_service import DeviceService
         self._service = DeviceService(settings)
 
         # Always start fresh — never restore connection status or logs from a prior session