Adding FWD rules & refactoring

Adding :
- tests to ease maintaining the project
- -log param to log what are the commands executed / failures
- fix FWD rules
- CI pipeline

cleanup

Update goreleaser to handle AUR

Handle FWD commands

Fix ufw exec file presence check

Add arch: i386

Fixing disabled ufw

Link to AUR

Update goreleaser file

Adding a basic search feature (#4)