[FEATURE]: Add Open API docs for SST endpoints

[dwu359]

Feature Name

Add Open Api docs for SST endpoints

Your Name

Daniel Wu

Description

Open Api is a way of documenting Api endpoints. Use Open Api docs to add documentation on what the current SST endpoints do. Would prefer an automated solution, but if not, manually typing it out is fine also.

[github-actions[bot]]

Hello @dwu359! Thank you for submitting the Feature Request Form. We appreciate your contribution. :wave:

We will look into it and provide a response as soon as possible.

To work on this feature request, you can follow these branch setup instructions:

1. Checkout the main branch:

```
 git checkout nextjs
```

2. Pull the latest changes from the remote main branch:

```
 git pull origin nextjs
```

3. Create a new branch specific to this feature request using the issue number:

```
 git checkout -b feature-918
```

Feel free to make the necessary changes in this branch and submit a pull request when you're ready.

Best regards, Deep Learning Playground (DLP) Team