* feat: add Claude Code hooks for formatting and notifications
- Add PostToolUse hooks to auto-format files after Edit/Write:
- format-frontend.sh: runs prettier on frontend files
- format-backend.sh: runs rustfmt on backend Rust files
- Add Notification hook to alert user when Claude needs input
- Add edition=2021 to rustfmt.toml for proper parsing
- Update .gitignore for symlinked cache directories
- Add additional bash permissions for cargo check and npm scripts
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* remove echo
* notification when in ssh as well
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Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
