Add Git installation to deployment script

- Install git package alongside Node.js and build-essential
- Ensures git is available for cloning the repository
- Prevents deployment failures on minimal server images

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

scripts/deploy.sh

@@ -49,10 +49,10 @@ esac
 echo "📦 Updating system packages..."
 sudo apt update && sudo apt upgrade -y
 
-# Install Node.js (ARM64 compatible)
-echo "📦 Installing Node.js..."
+# Install Node.js and Git
+echo "📦 Installing Node.js and Git..."
 curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
-sudo apt install -y nodejs build-essential
+sudo apt install -y nodejs build-essential git
 
 # Install Go (required for xcaddy)
 echo "📦 Installing Go for $GO_ARCH architecture..."