task b: add f3s/garage deploy layout (Rex, Just, host TOMLs)

- Per-host garage.fN.toml with __RPC_SECRET__ placeholder and 23G data cap
- Rexfile: paul@f0–f2, inject secret from secrets/rpc_secret, install to
  /usr/local/etc/garage.toml, restart garage
- Justfile: deploy, init-secrets, status, layout, stats, bucket-create
- Root Rexfile: require f3s/garage/Rexfile (not matched by */Rexfile glob)
- Gitignore f3s/garage/secrets/

Made-with: Cursor

1 files changed, 1 insertions, 0 deletions

diff --git a/Rexfile b/Rexfile
index 2abd0a8..3f5a8eb 100644
--- a/Rexfile
+++ b/Rexfile
@@ -1 +1,2 @@
 require for <'*/Rexfile'>;
+require 'f3s/garage/Rexfile';