docs: comprehensive documentation + developer experience polish
New files:
CONTRIBUTING.md — dev setup, code style, PR process
CLAUDE.md — workspace context for Claude Code
Makefile — build, test, lint, fmt, docker, helm-lint, dev, ci
.editorconfig — consistent formatting
rustfmt.toml — Rust formatting config
docs/kubernetes.md — Helm install, values, architecture
docs/bascule-shell.md — client shell install, config, TPM
charts/bascule/README.md — Helm quick start
Updated:
README.md — accurate feature matrix, clear shipped vs planned
config/bascule.example.toml — full reference (72 lines, all fields)
All 15 README links verified valid.
Helm lint clean. Build passes. 0 substrate deps.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>