Added integration and Mocked Tests for DoTs

[Mahendra-Chittupolu]

APICLI-3235

This PR includes the full testing implementation, including Mocked and integration tests
steps to test

• Compile all the typescript files after generating client npm run build
• to run Mocked Tests run mock test-mocked
• to run Integration Tests run mock test-integration file=droplet.test.ts (change droplet.test.ts depending the file we wanted to test)
• Additionally, I've created documentation detailing the outputs generated by these tests TestResults

[gitguardian]

⚠️ GitGuardian has uncovered 2 secrets following the scan of your pull request.

Please consider investigating the findings and remediating the incidents. Failure to do so may lead to compromising the associated services or software components.

🔎 Detected hardcoded secrets in your pull request

GitGuardian id	GitGuardian status	Secret	Commit	Filename
19680094	Triggered	Username Password	7e0d862	tests/mocked/databases.test.ts	View secret
9441802	Triggered	Generic High Entropy Secret	7e0d862	tests/mocked/containerRegistry.test.ts	View secret

🛠 Guidelines to remediate hardcoded secrets

1. Understand the implications of revoking this secret by investigating where it is used in your code.
2. Replace and store your secret safely. Learn here the best practices.
3. Revoke and rotate this secret.
4. If possible, rewrite git history. Rewriting git history is not a trivial act. You might completely break other contributing developers' workflow and you risk accidentally deleting legitimate data.

To avoid such incidents in the future consider

• following these best practices for managing and storing secrets including API keys and other credentials
• install secret detection on pre-commit to catch secret before it leaves your machine and ease remediation.

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^{🦉 GitGuardian detects secrets in your source code to help developers and security teams secure the modern development process. You are seeing this because you or someone else with access to this repository has authorized GitGuardian to scan your pull request.}

[Mahendra-Chittupolu]

also, we can see few test cases are failing because of the Kiota's anyOf issue.

link to document regarding the issue : Kiota's anyOf

also, a github thread for this issue in this Link