Add choosen-js library and assets for nicer looking multiple select
Add new blocks for loading of individual assets to base template
Use choosen-js for multiple fields in AK submission view

currently only works when creating a new owner

create template for AK wish submission
create form for AK wish submission
create view for AK wish submission
adapt urls and buttons

Add TODOs for other data manipulation/auto-creation/...-tasks

exclude interest
exclude track

create form class
create template
configur urls
create submission view