- Change FROM rust:alpine to FROM registry.nxtgauge.com/rust:alpine
- Fixes Docker Hub rate limiting/UNAUTHORIZED errors in Woodpecker builds
- Requires manually pulling and pushing rust:alpine to registry.nxtgauge.com first
- Replace complex caching with simple Dockerfile
- Remove cargo-chef complexity that was slowing builds
- Add .woodpecker-base.yml for separate base image builds
- Add Dockerfile.simple for faster builds
- Add Dockerfile.ultrafast for when base image exists