added basis for database

.gitignore

build/pass/Dockerfile

pass/app.js

pass/app/TokenRequest.js

pass/config/default.json

pass/database/database.json

pass/database/migrations/20230403103449_initialize.js

pass/knexfile.js

pass/lang/de/admin.json

pass/lang/de/checkout.json

pass/nodemon.json

pass/package-lock.json

pass/package.json

pass/public/js/admin/payments/cash.js

pass/routes/admin/index.js

pass/routes/checkout/cash.js

pass/views/admin/payments/cash.ejs

pass/views/checkout/cash.ejs