Reworked data editor based on json-schema

[mike-hogan]

• [x] new repo in cozemble organisation
• [x] svelte library contents
• [x] github actions to push to npm.org
• [ ] given jsonschemas for customer (first name , last name, email, phone number) and booking (link to a customer, booking date)
• [ ] data entry of new customer
• [ ] data entry for new booking
• [ ] listing of customers
• [ ] listing of bookings
• [ ] data editing of an existing customer and/or booking
• [ ] delete of existing customer and/or booking

[mike-hogan]

@Metehan-Altuntekin I propose closing this issue due to https://github.com/cozemble/monorepo/blob/main/adrs/0001-json-schema-is-not-sufficient.md

What do you think?