[REQ] add runtime images without models

### What kind of request is this?

New feature

### What is your request or suggestion?

runtime images without models

examples:
`docker run runners/llama-cpp/runner:latest unsloth/gemma-3-1b-it-GGUF`
`docker run runners/diffusers/runner:latest ...`


### Are you willing to submit PRs to contribute to this feature request?

- [x] Yes, I am willing to implement it.