ce0ac10b6d
Kirigami: remove stub .cpp, add Qt platform integration headers for QML gate. Matches KDE src/pattern for direct header-only builds. Cookbook: add --no-backup-if-mismatch to patch invocation (fetch.rs). Kernel: consolidate patch chain, add debug-scheme-serial-fix. Docs: archive old audit reports, add CHANGELOG and hardware validation matrix. Update AGENTS.md with Linux reference source policy. Scripts: add test-network-qemu.sh, test-storage-qemu.sh. .gitignore: add local/reference/ exclusion.