feat: add screen installer

- Add a new screen installer to the project.

examples/installers/infra/livekit.vsh

@@ -0,0 +1,8 @@
+#!/usr/bin/env -S v -n -w -gc none  -cc tcc -d use_openssl -enable-globals run
+
+import freeflowuniverse.herolib.installers.infra.livekit as livekit_installer
+
+mut livekit := livekit_installer.get()!
+livekit.install()!
+livekit.start()!
+livekit.destroy()!

examples/installers/infra/screen.vsh

@@ -0,0 +1,8 @@
+#!/usr/bin/env -S v -n -w -gc none  -cc tcc -d use_openssl -enable-globals run
+
+import freeflowuniverse.herolib.installers.infra.screen as screen_installer
+
+mut screen := screen_installer.get()!
+
+screen.install()!
+screen.destroy()!