[Core] Cleanup Omni connector runtime and transfer backends - #5096

[Core] Cleanup Omni connector runtime and transfer backends#5096

hsliuustc0106 merged 4 commits into

vllm-project:mainvllm-project/vllm-omni:mainfrom

spencerr221:cleanup/connector_mixinspencerr221/vllm-omni:cleanup/connector_mixinCopy head branch name to clipboard