setup the script and update docker to generate vector tiles

[JinIgarashi]

1 . setup postgis-billing-sync

Run SQLs to update PostGIS database for new customer table.
SQLs are in README.md
https://github.com/narwassco/postgis-billing-sync

2. update vt repo

Firstly, merge the following PR.
narwassco/vt#5

Then, work on local terminal (command prompt or powershell)

git fetch origin
git pull origin master

update .env

db_user=postgres
db_password={your password}
db_host=host.docker.internal
db_port=5432
db_name=narwassco

pull latest docker image

docker pull ghcr.io/watergis/vt-boilerplate:v1.1.1

run create_vt.bat to update vector tiles

3. merge mapbox-stylefiles repo's PR

Merge the following PR to adopt new customer status for maplibre style.json

narwassco/mapbox-stylefiles#10