feat(release): add packaging support for Arch, Debian, and RPM

* Implement Arch package build process in release workflow
* Add Debian and RPM packaging specifications
* Include man page installation in Makefile
* Create unitdore man page for documentation

pkg/debian/control

@@ -0,0 +1,10 @@
+Package: unitdore
+Version: VERSION
+Architecture: ARCH
+Maintainer: Hein (Warky Devs) <hein@warky.dev>
+Depends: systemd
+Recommends: podman | docker.io
+Description: A door you open and close for container units
+ Unitdore bridges your container runtime (Podman, Docker) and systemd.
+ It discovers running containers, stores them in a config file, and generates
+ and manages systemd .service units for each one.