refactor: upgrade to fastify v5 with api migration

chore: remove unused file

create .docker-compose.yml

chore: no funding needed for this

chore: add contributors to license

chore: add response in coordinates response

chore: add gitpod and codespaces

chore: open in idx

fix: search for 'space' not allowed

chore: update banner

chore: bump version

feat: add postal code detection endpoint

chore: update basic usage section

chore: add important and update example response

feat: whitelisting only certain columns for fulltext search