(cherry picked from commit 09046aec)

Co-authored-by: Michael Danielczok <michael@pcsg.de>

Related: brassberg/tickets#244


(cherry picked from commit 28cc1658)

Co-authored-by: Michael Danielczok <michael@pcsg.de>

Related: #106

Related: quiqqer/template-cologne#103

Related: #99

feat: Currency Switch use the reworked version of package/quiqqer/currency/bin/controls/Switch #86

fix: Do not set __noProducts CSS class on parent element. It has caused display errors. Read more #89

feat: New setting --> detatch nav from top and place it initialy by scrolling at the top.

refactor: Search form CSS optimized according to productsearch@eabbf073

refactor: Price display optimized due to last quiqqer/products changes products@779bd536