* fix: pg pass printed by docker container (#1371)
The "POSTGRES_PASSWORD" variable setting inside the entrypoint script
of the rails docker container was printed in the logs when the
container was run using docker compose.
Fixed this by removing this password being set in this script.
Added env file from root directory to the container
Updated the tailwind evrsion in yarn lock
* fix: moved pg database url check in the entrypoint to another helper
created a new helper docker/entrypoints/helpers/pg_database_url.sh
to parse the databse url and export the postgres host, user and
port.
With this the pg is_ready check falls to a common format rather
than two formats depending on DATABASE_URL env variable is
present or not.
* fix: rename pg ready variable in rails entrypoint