fix(type hints): add future import to prevent sphinx from crashing

bec_widgets/applications/bw_launch.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from bec_widgets.widgets.containers.auto_update.auto_updates import AutoUpdates
 from bec_widgets.widgets.containers.dock.dock_area import BECDockArea
 

bec_widgets/utils/linear_region_selector.py

@@ -1,6 +1,8 @@
 """ Module for a thin wrapper (LinearRegionWrapper) around the LinearRegionItem in pyqtgraph.
 The class is mainly designed for usage with the BECWaveform and 1D plots. """
 
+from __future__ import annotations
+
 import pyqtgraph as pg
 from qtpy.QtCore import QObject, Signal, Slot
 from qtpy.QtGui import QColor

bec_widgets/widgets/containers/layout_manager/layout_manager.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import math
 import sys
 from typing import Dict, Literal, Optional, Set, Tuple, Union

bec_widgets/widgets/utility/spinbox/decimal_spinbox.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import sys
 
 from bec_qthemes import material_icon