[azure-ai-textanalytics] CT Authoring Client

[LouaiZahran]

Description

The first version of the text analysis authoring client, developed using the GA specifications of 2022-05-01.

All SDK Contribution checklist:

• [x] The pull request does not introduce [breaking changes]
• [x] CHANGELOG is updated for new features, bug fixes or other significant changes.
• [x] I have read the contribution guidelines.

General Guidelines and Best Practices

• [x] Title of the pull request is clear and informative.
• [x] There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For more information on cleaning up the commits in your PR, see this page.

Testing Guidelines

• [ ] Pull request includes test coverage for the included changes.

[ghost]

Thank you for your contribution LouaiZahran! We will review the pull request and get back to you soon.

[LouaiZahran]

Thank you so much for the detailed review, @kristapratico ! Please review the changes one more time and tell me whether I should proceed with testing.

[LouaiZahran]

@microsoft-github-policy-service agree [company="Microsoft"]

[LouaiZahran]

@microsoft-github-policy-service agree company="Microsoft"