Grid line's height should increase with extra line spacing

[Leo]

There's an example screenshot of the new grid lines behavior at the bottom of the first post in this thread:

Line spacing vs padding

In 12.7.2 beta, we're adding an Extra Line Padding option for Details and Power modes, complementing the older Extra Line Spacing option. Extra line padding: Lets you add additional padding inside each line, making each line taller and a larger ar…