Setup database monitoring with pghero

.gitignore

scripts/db-monitoring/.env_example

scripts/db-monitoring/docker-compose.yml

scripts/db-monitoring/pghero_example.yml

scripts/db-monitoring/readme-monitoring.md

scripts/db-monitoring/setup/create_database_pghero.sql

scripts/db-monitoring/setup/create_role_pghero.sql

scripts/db-monitoring/setup/create_role_pgwatch2.sql

scripts/db-monitoring/setup/create_tables_pghero.sql

scripts/db-monitoring/setup/create_template.sql

scripts/db-monitoring/setup/pghero_cron_jobs.txt

scripts/db-monitoring/setup/postgresql_monitoring.conf

scripts/db-monitoring/setup/setup_monitoring.sh

scripts/db-monitoring/setup/setup_monitoring_pghero.sql

scripts/db-monitoring/setup/setup_monitoring_pgwatch2.sql

scripts/db-monitoring/setup/setup_template.sql