Merge branch 'release/v0.4.2'

package.json

src/app/auth/signup.html

src/app/auth/signup.ts

src/app/game/game.html

src/app/game/game.service.ts

src/app/game/jubel.scene.html

src/app/game/jubel.scene.ts

src/app/model/feedback.intervention.ts

src/app/model/game.config.employee.ts

src/app/model/game.config.ts

src/app/model/journal.function.base.ts

src/app/storage/LocalStorage.ts

src/assets/content/employee.strain.relation.json

src/assets/content/games.json

src/assets/icons/icon_starsuperkombi.svg

src/assets/rain.png

src/styles.scss