Chat Inference Params

[noxware]

Changes

• Adds a toggle panel to configure the inference params of the chat.
• Adds customized slider and switch widgets.
• Make the existing chat panel Fill so it adapts better to the new size constraints.

Recording

https://github.com/moxin-org/moxin/assets/7684329/35158887-a0af-49b9-b5c9-30c8b501f088

Notes for reviewers

• Figma design here.
• Most relevant file is chat_params.rs which is the panel itself.

[noxware]

Is it possible that the slider text inputs are not working?

@jmbejar I tried at c0980c86d of the makepad repo (before rik merged by branch) with a simple example but it doesn't work either.

https://github.com/moxin-org/moxin/assets/7684329/d1d7e352-cd7a-4997-8163-72a1c4314057

So rest assured, we didn't introduce any issue :P