fix: set BEC shell as the default active tab in console dock

bec_widgets/applications/views/developer_view/developer_widget.py

@@ -181,6 +181,7 @@ class DeveloperWidget(DockAreaWidget):
             return_dock=True,
             title_buttons={"float": False, "close": False},
         )
+        self.console_dock.setAsCurrentTab()
 
         # Plotting area on the right with signature help tabbed alongside
         self.plotting_ads_dock = self.new(

tests/unit_tests/test_developer_view.py

@@ -117,6 +117,12 @@ class TestDeveloperViewInitialization:
         dock_widgets = developer_view.dock_manager.dockWidgets()
         assert len(dock_widgets) >= 4  # Explorer, Monaco, Console, Terminal
 
+    def test_bec_shell_is_default_active_bottom_tab(self, developer_view):
+        """Test that the BEC shell is the initially selected tab in the bottom dock area."""
+        bottom_area = developer_view.console_dock.dockAreaWidget()
+        assert bottom_area is not None
+        assert bottom_area.currentDockWidget() is developer_view.console_dock
+
 
 class TestFileOperations:
     """Test file operation functionality."""