* Explorer related test scripts
* updated test data
* Added tests for widget edit/delete from explorer
* Incorporated review comments
* review comments incorporated
# New Feature: Entity Explorer
- Entities are actions (apis and queries), datasources, pages, and widgets
- With this new feature, all entities in the application will be available
to view in the new entity explorer sidebar
- All existing application features from the api sidebar, query sidebar, datasource sidebar and pages sidebar
now are avialable on the entity explorer sidebar
- Users are now able to quickly switch to any entity in the application from the entity explorer sidebar.
- Users can also search all entities in the application from the new sidebar. Use cmd + f or ctrl + f to focus on the search input
- Users can rename entities from the new sidebar
- Users can also perform contextual actions on these entities like set a page as home page, copy/move actions, delete entity, etc from the context menu available alongside the entities in the sidebar
- Users can view the properties of the entities in the sidebar, as well as copy bindings to use in the application.
