chore: Remove obsolete files and root scripts

- Remove .dockerignore, Dockerfile from root
- Remove LICENSE (moved to docs)
- Remove archive-docs/ directory
- Remove run.sh (moved to src/)
- Clean up obsolete configuration

💘 Generated with Crush

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

.dockerignore

@@ -1,10 +0,0 @@
-# Docker ignore patterns
-.git
-.gitignore
-*.md
-plan/
-output/
-.iso
-.qcow2
-.vmdk
-*.log