Merge pull request #1 from MaximKiselev/main

fix typos

renove unused code for embeddings

add /embeddings endpoint

unstream gpt-4.1 (not supported)

refactor: eliminate duplicated code in GitHub proxy handler

refactor: improve stream handling in GitHub proxy handler

feat: handle non-streaming gpt-4.1 requests with special processing

add /v1 endpoint for better compat

note hosted version

-listen argument for custom port

readme

handle /models for selection

early expiry to prevent race conditions

initial working sample