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/.gitignore b/.gitignore
index a52d8a9..cec7064 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 Rexfile.lock
 dotfiles/gitsyncer/.gitsyncer-work/
+f3s/garage/secrets/