[FR] [Mobile] Enable page and image properties for calendars, grids and boards

### Description

Ability to add images to any calendar, grid or board.
(maybe a thumbnail due to size limits?)

Enabling the page property provides the ability to link to other pages in the same workspace without having to leave the calendar, grid or board just as it works for documents.

### Impact

Users who prefer to have everything available in the same object.

### Additional Context

_No response_