add link clicks chart visualisation

update packages

test for already existing id

make sure there is no link with the custom id given already

custom validation errors parser

don't collapse navbar ever

clear shortnr form on success

custom link id's / only generate when no id is given

custom id's for links

Merge branch 'master' of https://github.com/laytan/shortnr

add click amount tracking and reading

dont require login on redirect

update homepage copy and add classes for update alert to be fixed bottom

add pwa support and fix header of alerts

add deployed URL