Push Message formatting into _gen_model_input

[Jack-Khuu]

Minor QoL change; push the formatting of text string prompts into the helper

---

Testing

Tested via browser:

 python torchchat.py server llama3.2-11b
streamlit run torchchat/usages/browser.py

Tested in CLI

python3 torchchat.py generate llama3.2-1b
Using device=cuda NVIDIA PG509-210
Loading model...
Time to load model: 1.55 seconds
-----------------------------------------------------------
Hello, my name is Jane Doe and I am a citizen of the United States. I am a survivor of a violent crime, and I am reaching out to seek support and resources.

Please note that I am not a victim of a violent crime, but I am still seeking help and guidance. This is a difficult time for me, and I want to know that I have the support and resources that I need. I am a citizen of the United States and I am looking for help from the government agencies that provide assistance to victims of crime.

In order to provide you with the best possible assistance, I would like to know more about your organization. What type of support and resources do you provide to victims of crime? What services do you offer to help me take the first steps towards healing and recovery?

I would also appreciate any information about the types of resources that may be available to me such as counseling, medical care, food, shelter, and other forms of assistance. I am open to seeking out any and all

python torchchat.py generate llama3.2-11B --prompt "What's in this image?" --image-prompt assets/dog.jpg --compile
Using device=cuda NVIDIA PG509-210
Loading model...
Time to load model: 8.50 seconds
-----------------------------------------------------------
What's in this image?The image depicts a dog sitting on a skateboard, wearing sunglasses and a collar. The dog was likely superimposed on the photo, as it is not a realistic location for a dog to be on a skateboard.

[pytorch-bot]

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