implemented redesign of Greeting and End

Closes #58

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!59

API Fixes for Snacks and Activities

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!61

Add both languages to User Frontend GET

Closes #57

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!58

Api fixes for Question Views

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!55

Merge Branch for User-Frontend-API again to apply Fixes

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!57

Resolve "Implement User Frontend API"

Closes #55

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!56

Co-authored-by: Dominik Pietrak <dominip89@mi.fu-berlin.de>

Resolve "Clean Up Frontend API"

Closes #54

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!54

Co-authored-by: Attera <Attera@users.noreply.github.com>

Co-authored-by: Attera <Attera@users.noreply.github.com>

Resolve "Implement Snack and Activity API"

Closes #52

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!51

Merge branch '49-implement-sport-scraper-and-sport-archive-api-endpoints-for-admin-frontend' into 'master'

Implemented Sport Scraper API, Business Logic, Archive

Closes #49

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!48

Merge branch 'master' into 49-implement-sport-scraper-and-sport-archive-api-endpoints-for-admin-frontend