Quick open book copy

Add a possibility to quickly open a copy, e.g. by scanning it.

changed milestone to %1.0a0

added part::frontend prio::1 type::feature labels

mentioned in merge request !3 (merged)

mentioned in commit c3ddac25

mentioned in commit d1342fe0

closed via merge request !3 (merged)

closed via commit d1342fe0

closed via commit ad8af3fe

mentioned in commit ad8af3fe