- init-databases.sh: create cameleer3 DB for cameleer3-server, connect
to $POSTGRES_DB explicitly (avoids 'database cameleer does not exist')
- clickhouse-init.sql: auto-create cameleer database on first start
- docker-compose.yml: fix cameleer3-server datasource to cameleer3 DB,
add ClickHouse init script volume mount, pass credentials
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
