fix: set minimum size hint on BECDockArea

bec_widgets/cli/server.py

@@ -245,7 +245,6 @@ def main():
 
             gui = server.gui
             win.setCentralWidget(gui)
-            win.resize(800, 600)
             if not args.hide:
                 win.show()
 

bec_widgets/widgets/containers/dock/dock_area.py

@@ -6,7 +6,7 @@ from weakref import WeakValueDictionary
 from bec_lib.endpoints import MessageEndpoints
 from pydantic import Field
 from pyqtgraph.dockarea.DockArea import DockArea
-from qtpy.QtCore import Qt
+from qtpy.QtCore import QSize, Qt
 from qtpy.QtGui import QPainter, QPaintEvent
 from qtpy.QtWidgets import QApplication, QSizePolicy, QVBoxLayout, QWidget
 
@@ -160,6 +160,9 @@ class BECDockArea(BECWidget, QWidget):
         self.toolbar.addWidget(DarkModeButton(toolbar=True))
         self._hook_toolbar()
 
+    def minimumSizeHint(self):
+        return QSize(800, 600)
+
     def _hook_toolbar(self):
         # Menu Plot
         self.toolbar.widgets["menu_plots"].widgets["waveform"].triggered.connect(