* Removed the announcement knowledge panel
Announcements widget will only show on landing page if announcements are present
* renamed the MyDataPageV1 to MyDataPage
* added unit tests for the MyDataPage component
* Added unit tests for customizablePage and MyDataPage
* removed the API call to fetch announcements in customizeMyData component
* added unit tests for CustomizeMyData component
* added unit tests for EmptyWidgetPlaceholder component
* Added unit tests for AddWidgetModal components
* updated the data test ids for widgets
* updated the data test id for KPI widget
* added data-testids related to customize page flow
* Added tests for persona CRUD operations
* localization change for other languages
* updated data test ids related to customize landing page
* updated the persona flow spec
* added cypress tests for customizable landing page flow
* fixed unit tests
* updated the my data page logic to add announcement widget
* fixed empty widget placeholder not showing after resetting the layout
* Minor: Fix the DocStoreResourceTest
* remove the border for announcement widget
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Co-authored-by: Sriharsha Chintalapani <harsha@getcollate.io>
