refactor: Restructure project for Docker compliance and documentation

- Move documentation to docs/ directory for better organization
- Add bin/ directory for utility scripts
- Add lib/ for shared library functions
- Update all build scripts to ensure strict Docker compliance
- Enhance AGENTS.md with Docker container requirements
- Create comprehensive compliance and security documentation
- Reorganize test suite with improved structure
- Remove obsolete Dockerfile and archive documentation
- Add final security compliance report

BREAKING CHANGE: Restructured project layout with moved documentation directories

💘 Generated with Crush

Assisted-by: GLM-4.6 via Crush <crush@charm.land>

.gitignore

@@ -1,43 +1,42 @@
-# .gitignore for Secure Debian ISO Project
-
-# Output directory
-output/
-
-# Generated ISO files
+# KNEL-Football ISO build artifacts
 *.iso
-*.iso.sha256
-*.iso.asc
-
-# Build artifacts
-config/binary
-config/cache
-config/chroot
-config/.build
-
-# Live-build temporary files
-binary-hybrid.iso
-live-build.log
-
-# Virtual machine images
-*.qcow2
-*.vmdk
+*.sha256
+*.md5
 *.img
 
-# Test artifacts
-test-reports/
-coverage/
+# Build directories
+knel-build/
+knel-iso/
+knel-custom/
+knel-final/
+artifacts/
+.chroot/
+.cache/
+.build/
+tmp/
+output/
 
-# IDE and editor files
-.vscode/
-.idea/
-*.swp
-*.swo
+# Live-build artifacts
+config/
+binary/
+.cache/
+bootstrap/
+
+# Temporary files
+*.log
+*.tmp
 *~
-
-# OS specific files
 .DS_Store
 Thumbs.db
 
-# Temporary files
-tmp/
-temp/
+# Downloaded files
+debian-*.iso
+*.netinst.iso
+*.tar.gz
+*.tar.xz
+
+# Security - don't commit sensitive configs
+*key*
+*.pem
+*.crt
+secrets/