[SDK][Bot-AI-QnA] Disparities between C#/JavaScript and Java #1213

Version

What package version of the SDK are you using.
bot-ai-qna for Java contains some disparities in the folder structure/code migration/unit tests/documentation against C# and JavaScript.

Describe the bug

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We found disparities that are present in the Java library.

To Reproduce

Steps to reproduce the behavior:

1. Collect folder structure disparities of Java bot-ai-qna against C#/JavaScript
2. Collect code migration disparities of Java bot-ai-qna against C#/JavaScript
3. Collect unit tests disparities of Java bot-ai-qna against C#/JavaScript
4. Collect documentation disparities of Java bot-ai-qna against C#/JavaScript

Expected behavior

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All the libraries should contain the same functionality and behavior.

Screenshots

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Additional context

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