- replace standalone sandbox keys with "sandbox/root" vault entry
- update inspector config to use vault targets (no passwords/keys)
- make sandbox default active environment
- add vault helpers and tests for remotessh
- integrate Zig-built vault-guardian into cross-compile process
- add `orama sandbox` for ephemeral Hetzner Cloud clusters
- update docs for `orama node` subcommands and new guides
- Deleted redeploy.sh, which handled redeployment to nodes in devnet/testnet environments.
- Removed upgrade-nodes.sh, responsible for rolling upgrades of nodes.
- Eliminated upload-source-fanout.sh, which uploaded source archives to nodes in parallel.
- Removed upload-source.sh, used for uploading and extracting source archives to VPS nodes.
- Introduced `secrets` command for managing function secrets, including set, list, and delete operations.
- Added `triggers` command for managing PubSub triggers associated with functions, allowing addition, listing, and deletion of triggers.
- Implemented API handlers for secrets management, including setting, listing, and deleting secrets.
- Updated serverless handlers to support new secrets and triggers functionalities.
- Enhanced tests for the new features, ensuring proper functionality and error handling.
