Card Browser: Implement 'Default search text'

[david-allison]

• Blocked by dependency Currently blocked by some other dependent / related change Card Browser: Migrate to Material 3 SearchView #18709

[david-allison]

I reverted this, and it should be fixed/reimplemented:

• fix(card-browser): remove 'default search' #18617

My plan is to move the Card Browser to a Material Search View, along with a chip for the deck selection.

Our current search view makes a 'default search' unintuitive. So I'm blocking this enhancement on the improvement