vmalert: was copying prometheus.yml into /etc/alerts/ causing parse
failure. Now only copies alerts.yml (the actual rules file).
synapse: mana-auth (Better Auth) has no OIDC discovery endpoint,
so disable OIDC and enable password auth until OIDC is implemented.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
build-app.sh now checks available RAM before builds and only stops
monitoring containers when free memory is below 3 GB threshold.
New memory-baseline.sh script measures per-container and per-category
RAM usage for capacity planning.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>