Add the MeshCore dashboard (exported from prod) as a provisioned file
dashboard, with a file provider config. Pin the ClickHouse datasource
uid to "clickhouse" so the dashboard's panel datasource references
resolve at provision time.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Bundle Grafana (127.0.0.1:3000) with the grafana-clickhouse-datasource plugin
and an auto-provisioned ClickHouse datasource using the read-only user. Adds
GRAFANA_ADMIN_PASSWORD to .env.example. Verified: datasource health returns OK.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>