Merge branch 'lars-dev' into 'stage'

.env.template

.vscode/tasks.json

CITATION.cff

CONTRIBUTING.md

README.md

ladsh/index.html

src/VERSION.py

src/app/__init__.py

src/app/auth/routes.py

src/app/templates/auth/register.html

src/app/templates/base.html

src/app/templates/create/pic_card.html

src/app/utils/mail_invite_group.html

src/app/utils/mail_password.html

src/app/utils/mail_registration.html

src/app/utils/mail_share.html

src/package.json