adds caddy-addon mechanism for custom certificates when let's encrypt
is not available. includes setup script with interactive wizard,
example configs, and documentation.
adds support for forks that maintain custom changes and need to merge
from upstream instead of resetting. the new GIT_MODE=merge option in
update.sh calls git_merge_from_upstream() which fetches and merges
upstream/main while preserving local commits.
- add make doctor command for system diagnostics (dns, ssl, containers, disk, memory)
- add make update-preview for dry-run update checks without applying changes
- add service groups to wizard with quick start pack (n8n + monitoring + postgresus + portainer)
- add make switch-beta and switch-stable commands for branch switching
- update readme with organized commands table
