apps: Fix mnemonics of rows from Removable Media section
Not sure if !1948 will get merged in time for 46, so I submitted this MR.
Main changes
- apps: Avoid using repeated letters for mnemonics
- apps: Use activatable_widget property in several rows from Removable Media section
Closes #2673 (closed)
Other changes
- apps: Add mnemonic to Default Apps row
- apps: Use header capitalization in some row titles from Removable Media section
See commit descriptions for more details
Edited by Automeris naranja