Drag-and-Drop Editor: Add Border Radius Support for Containers and Images

Please add the ability to configure border-radius in the Drag-and-Drop editor for both containers and images.

Expected Behavior:

• Users can set border-radius for containers.

• Users can set border-radius for images.

• The editor outputs valid inline styles compatible with email clients.

CSS Requirements:

border-spacing: 0px; border-radius: 25px; 

HTML Example:

<table align="center" cellspacing="0" cellpadding="0" bgcolor="#ffffff" role="none" style="border-spacing:0px;border-radius:25px;background-;width:660px"></table>