Mouse/keyboard renames

BUR #25791 is pending approval.

create alias mouse_(computer) -> computer_mouse
create alias keyboard_(computer) -> computer_keyboard
create alias holding_mouse_(computer) -> holding_computer_mouse
create alias holding_keyboard_(computer) -> holding_computer_keyboard

Since the autocomplete's been revamped, we can ditch these ugly qualifiers as they'll show up in the autocomplete regardless.

topic #15031 (other topics are also mentioned).
Do you mean that the previous type of aliases is irrelevant and the aliases should be “reversed” (written differently)?