Mlipy

Fixed:
- Fixed terminating `proc` subprocess.

Changed:
- Renamed `LLMParams` to `ModelParams`.

Fixed:
- `llama.cpp` prompt/messages and image when saved in file remove `prompt`, `messages` and `image` from params.

Fixed:
- `llama.cpp` prompt/messages and image removed from temp file(s).

Added:
- `llama.cpp` prompt/messages and image written in temp file(s).

Added:
- `LlamaCppParams.file` Prompt go to temp prompt file because of CLI argument limit in terminal/shell.
- `LlamaCppParams.image` Prompt image go to temp prompt file.
- `LlamaCppParams.mmproj` Path to a multimodal projector file for LLaVA.