refactor: simplify podman installer

- Simplify the Podman installer code.
- Remove unnecessary functions and improve code structure.
- Update the installer to support more platforms.
- Improve error handling and logging.
- Update Podman version to 4.9.3.

examples/installers/podman.vsh

@@ -0,0 +1,11 @@
+#!/usr/bin/env -S v -n -w -gc none -no-retry-compilation -cc tcc -d use_openssl -enable-globals run
+
+import freeflowuniverse.herolib.installers.virt.podman as podman_installer
+
+mut podman := podman_installer.get()!
+
+if podman.installed() {
+	podman.destroy()!
+} else {
+	podman.install()!
+}