integration request: add instagram developer API

### Required Pre-requisites

- [x] I have read the [Documentation](https://www.aci.dev/docs)
- [x] I have searched the [Issue Tracker](https://github.com/aipotheosis-labs/aci/issues)
- [x] I have searched the [apps directory](https://github.com/aipotheosis-labs/aci/tree/main/backend/apps) to see if this integration already exists

### App Name

Instagram

### Function Name

instagram_business_basic instagram_business_content_publish instagram_business_manage_messages instagram_business_manage_comments

### API Docs Link

https://developers.facebook.com/docs/instagram-platform/instagram-api-with-instagram-login

### Additional Context

Hey guys,

I think adding instagram OAUTH with its functions will be a major integration for social Media category. In the mean time i am also working on it.