Support GPT-4V model

[LittleLittleCloud]

Purpose

• ...

Fixes #257
Fixes #265
Fixes #283

This PR adds a toggle to enable gpt-4v and its related resource deployment and serve as predecessor of ongoing gpt-4v support

To enable gpt-4v related resource during provision

azd env set USE_GPT4V true // default to false

Does this introduce a breaking change?

[ ] Yes
[X] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe:

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

• ...

Other Information