fix: lowercase docker tag

ci: simplify docker build to avoid buildx timeouts

ci: switch to ghcr

ci: force google dns to fix registry lookup

ci: switch to ubuntu-22.04 and direct docker login

ci: add dns diagnostics and fix registry url

fix: pipeline hugging face

fix: pipeline hugging face

ci: add Hugging Face deployment workflow and build optimizations

Add Android support and dynamic landing page links

Initial commit