* refactor: Rename project from NetGuardia to Mantis
* fix: convert mantis-frontend from tracked files to submodule
* wip
* feat: Suricata integration stabilization and config unification
Fix a series of bugs in the Suricata daemon integration and unify
configuration so users interact only with config.toml.
* docs: sur-001-c1 Suricata integration stabilization findings
* wip
* refactor: replace xsk_cpu_base with xsk_cpu_set for round-robin core distribution
* refactor: replace native vectorscan rule engine with Suricata daemon mode
* docs: overhaul TODO, research state, and CLAUDE.md post-Suricata refactor