Tablet support for Dashboard cards screen

[selanthiraiyan]

Clone of the iOS issue - woocommerce/woocommerce-ios#13093

• Making the dashboard cards Tablet compatible will make it easy to view information from multiple dashboard cards at the same time. i.e. Two/Three columns of cards based on the configuration.
• We should also take into account the font sizes to avoid making it too narrow for big sizes.

[dangermattic]

🚫 Please add a type label (e.g. type: enhancement) and a feature label (e.g. feature: stats) to this issue.