fix(gui): Ensure discussion selection in combo box is immediately reflected in takes tabs

src/gui_2.py

@@ -2330,7 +2330,10 @@ def hello():
       imgui.set_item_default_focus()
     imgui.end_combo()
 
+   # Sync variables in case combo selection changed self.active_discussion
+   active_base = self.active_discussion.split("_take_")[0]
    current_takes = grouped_discussions.get(active_base, [])
+
    if imgui.begin_tab_bar("discussion_takes_tabs"):
     for take_name in current_takes:
      label = "Original" if take_name == active_base else take_name.replace(f"{active_base}_", "").replace("_", " ").title()