Disable collapsible panels in activity details (#1335)

Author: mrvisscher

activity_browser/layouts/tabs/activity.py

@@ -167,6 +167,7 @@ def __init__(self, key: tuple, read_only=True, parent=None):
             self.group_splitter.addWidget(group)
         if state := ab_settings.settings.get("activity_table_layout", None):
             self.group_splitter.restoreState(bytearray.fromhex(state))
+        self.group_splitter.setChildrenCollapsible(False)
 
         # Full layout
         layout = QtWidgets.QVBoxLayout()