Group Actions and Config by category (Space-CLI, Bitcoin, Spaced,
Subspaces, Certrelay, Nacho) and build x86 + arm only.
Co-authored-by: Cursor <cursoragent@cursor.com>
Remove the embedded explorer/indexer stack, switch subspaces to prebuilt images, add certrelay and nacho as always-on services, expose Spaces and Subs APIs, and wire optional HTTP basic auth for subs and subs-prover with the correct SUBS_BASIC_AUTH_PASSWORD env var.
Co-authored-by: Cursor <cursoragent@cursor.com>