feat: Add setup function

commands/prepare.py

@@ -0,0 +1,13 @@
+import subprocess
+
+from commands.util import pacman
+
+
+def setup():
+    print("==> Installing required packages")
+    if not pacman.install_package_list(["git"]):
+        print("Git installation failed")
+        return
+    subprocess.run(["git", "clone", "https://aur.archlinux.org/yay.git"], cwd="/tmp")
+    subprocess.run(["makepkg", "-si"], cwd="/tmp/yay")
+    print("==> Installation completed")