- Rewrite wg-policy-lib.sh: replace ipset functions with nft helpers, add backup_nftables() - Rewrite wg-policy-engine.sh: generate nft ruleset file, atomic load via nft -f, rollback support - Simplify wg-policy-cleanup.sh: single nft delete table inet wg_policy - Update wg-policy-ctl: nft commands for rules/ipset/stats/backup - Rebuild install.sh: nftables dependency, WireGuard pre-check, PostUp/PostDown auto-integration - Update build.sh/build.bat: match install.sh changes - Update README.md: nftables prerequisites and references
- Added install.sh for easy setup and teardown - Added build.sh and build.bat to dynamically assemble install.sh - Updated README.md with new installation instructions - Fixed bidirectional WG_POLICY FORWARD rule routing in wg-policy-engine.sh