fix add xclip scrript and nvim osc52 support

install.sh

@@ -4,9 +4,10 @@
 echo "--- Starting Environment Setup ---"
 
 # 1. Install core packages with apt
+# Added: xclip, jq, pandoc
 echo "--> Installing core packages with apt..."
 sudo apt update
-sudo apt install -y build-essential curl git zsh ripgrep btop bat zoxide eza fuse3 sshfs gh
+sudo apt install -y build-essential curl git zsh ripgrep btop bat zoxide eza fuse3 sshfs gh xclip jq pandoc
 
 # 2. Install Oh My Zsh and required plugins
 if [ ! -d "$HOME/.oh-my-zsh" ]; then
@@ -46,6 +47,3 @@ if ! command -v lazygit &> /dev/null; then
 fi
 
 echo "--- Software installation complete! ---"
-echo "Next steps:"
-echo "1. Run './manage_configs.sh' to symlink your configuration files."
-echo "2. Log out and log back in for all changes to take effect."