docs: update model table and bump to v0.1.6

fix(agents): update shadow models to user-specified providers

fix: use NPM_TOKEN for publish (OIDC not working)

fix: exclude cover images from npm package (1.4MB → 98KB)

fix: remove token env for pure OIDC Trusted Publishing

fix: CI build order and npm publish token fallback

test: add comprehensive test suite (68 tests)

fix: only default export plugin function for npm packages

ci: switch to npm Trusted Publishing (OIDC), remove token

chore: bump version to 0.1.1

fix: robust JSONC parser for complex config files

docs: comprehensive README with usage examples and configuration

fix: update to latest action versions and improve SDK usage

feat: initial release v0.1.0