Add .gitignore, clean up build artifacts, add test scripts and configuration files

test-boot-full.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# Test script to boot the simple-cli image with full BIOS/GRUB visibility (headless)
+
+echo "Testing simple-cli bootable image with full boot process..."
+echo "Image: simple-cli.qcow2"
+echo "Size: $(ls -lh simple-cli.qcow2 | awk '{print $5}')"
+
+# Test boot with QEMU (full boot process - BIOS, GRUB, kernel)
+echo "Testing full boot process (headless)..."
+echo "You should see:"
+echo "1. QEMU BIOS screen"
+echo "2. GRUB boot menu (if configured)"
+echo "3. Kernel loading"
+echo "4. System boot"
+echo ""
+echo "Press Ctrl+C to stop the VM when done testing."
+
+qemu-system-x86_64 \
+    -m 2G \
+    -smp 2 \
+    -drive file=simple-cli.qcow2,format=qcow2 \
+    -boot c \
+    -nographic \
+    -serial mon:stdio
+
+echo "Test complete!"