feat: add alias for installing packages using custom script

packages/install.sh

@@ -123,7 +123,8 @@ install_package_lists() {
             done
         fi
     else
-        selected_groups=("${package_files[@]}")
+        # Non-interactive: install only the base group
+        selected_groups=("base.txt")
     fi
 
     # Loop through selected package lists

stow/bash/.bash_aliases

@@ -28,3 +28,4 @@ alias install_qemuagent='sudo apt update && sudo apt install -y qemu-guest-agent
 alias install_stow='sudo apt install -y stow'
 alias install_neofetch='sudo apt install -y neofetch'
 alias memoryinfo='sudo dmidecode -t memory | grep -i "Type:\|Speed:\|Size:"'
+alias install_packages='bash ~/.dotfiles/scripts/30-install-packages.sh ~/.dotfiles'