Add editor list, scroll, and property grid widgets

tests/UI/Editor/unit/CMakeLists.txt

@@ -12,12 +12,18 @@ set(EDITOR_UI_UNIT_TEST_SOURCES
     test_ui_editor_panel_content_host.cpp
     test_ui_editor_panel_host_lifecycle.cpp
     test_ui_editor_panel_registry.cpp
+    test_ui_editor_property_grid.cpp
+    test_ui_editor_property_grid_interaction.cpp
     test_ui_editor_shell_compose.cpp
     test_ui_editor_shell_interaction.cpp
     test_ui_editor_collection_primitives.cpp
     test_ui_editor_dock_host.cpp
+    test_ui_editor_list_view.cpp
+    test_ui_editor_list_view_interaction.cpp
     test_ui_editor_panel_chrome.cpp
     test_ui_editor_panel_frame.cpp
+    test_ui_editor_scroll_view.cpp
+    test_ui_editor_scroll_view_interaction.cpp
     test_ui_editor_status_bar.cpp
     test_ui_editor_tab_strip.cpp
     test_ui_editor_tree_view.cpp