Clean up deprecation and public tags for 3.0 (#2671)

* DEprecat StableWidgetDef

* Deprecate UI1.0 (#2536)

* Deprecate AppButton in favor of BackstageAppButton.

* Internal NestedGroup.

* Internal BackArrow used in NestedGroup.

* Internal BackButton used in ModalFrontstage.

* Deprecate Backstage in favor of BackstageComposer.

* Deprecate BackstageItem in favor of CommandLaunchBackstageItem.

* Deprecate BackstageSeparator in favor of SeparatorBackstageItem.

* Internal BackTarget.

* Internal MergeTarget.

* Internal SplitterTarget.

* Internal Outline.

* Mark as internal instead of deprecation.

* Internal Cell.

* Internal Columns.

* Deprecate withContainIn HOC.

* Internal ExpandableButton.

* Internal NineZoneStagePanelManager.

* Internal NineZoneStagePanelsManager.

* Deprecate ToolbarWidgetDefBase (base class for deprecated NavigationWidgetDef and ToolWidgetDef).

* Deprecate ToolbarPanelAlignment.

* Internal NineZoneStagePanelPaneManager.

* Internal NineZoneManager.

* Deprecate Toast in favor of ToastMessage.

* Internal NineZoneNestedStagePanelsManager.

* Deprecate Direction and OrthogonalDirection in favor of components-react.

* Internal DisabledResizeHandles.

* Deprecate SafeAreaInsets.

* Internal ToolbarIcon.

* Internal ToolbarButton.

* Internal TabMode.

* Internal Tab.

* Internal TabGroup.

* Internal TabSeparator.

* Internal ResizeGrip.

* Deprecate WidgetContent.

* Internal ToolsArea.

* Internal NavigationArea.

* Internal Stacked.

* Deprecate HorizontalAnchor.

* Internal Tools.

* Internal GroupTool.

* Internal GroupToolExpander.

* Deprecate toolbar group components.

* Deprecate ExpandableItem.

* Internal withDragInteraction.

* Internal Items.

* Internal ToolbarItem.

* Internal UserProfile.

* Internal Footer.

* Internal ToolAssistance.

* Internal SnapMode.

* Internal MessageCenter.

* Internal footer message components.

* Internal TitleBarButton.

* Deprecate Tooltip.

* Internal StagePanels.

* Deprecate Toolbar in favor of ToolbarComposer.

* Remove unused NestedToolSettings.

* Remove unused ToolSettingsPopup.

* Remove unused ScrollableToolSettings.

* Internal ToolSettings.

* Internal Zones component.

* Fix barrel imports.

* Disable deprecation lint rule.

* Do not deprecate SafeAreaInsets.

* eslint disable deprecations.

* Deprecate WidgetChangeHandler.

* Deprecate FrontstageComposer.

* Deprecate TargetChangeHandler.

* Fix linter errors.

* Remove deprecation from BackstageItem.

* Internal BackstageComposerItem.

* Remove deprecation from BackstageSeparator.

* Remove deprecation from Backstage.

* Deprecate CommandLaunchBackstageItem, FrontstageLaunchBackstageItem, SeparatorBackstageItem.

* Rename directories in preparation for merge from master

* Rename appui SaveView classes

* Lint errors

* Extract-api

* Extract-api

* Add Popup group for docs

* Rush change

* Remove deprecation from AppButton

* extract-api

* extract-api

Co-authored-by: GerardasB <[email protected]>

common/api/appui-abstract.api.md

@@ -98,7 +98,7 @@ export interface AbstractWidgetProps extends ProvidedItem {
     readonly tooltip?: string | ConditionalStringValue;
 }
 
-// @public
+// @public @deprecated
 export enum AbstractZoneLocation {
     // (undocumented)
     BottomLeft = 7,