[MicrosoftSentinelIntel] Verify

[pdamoune]

Proposed changes

• Extract helper, config, client and add simple test
• Implement ConnectorSettings
• Cleanup, rename and move
• Simplify code and improve client exception
• Move indicator modificiation to connector
• Migrate API requests to Azure SDK
• Handle live_stream_id in config

Related issues

• https://github.com/OpenCTI-Platform/connectors/issues/3807

Checklist

• [x] I consider the submitted work as finished
• [x] I have signed my commits using GPG key.
• [x] I tested the code for its functionality using different use cases
• [x] I added/update the relevant documentation (either on github or on notion)
• [x] Where necessary I refactored code to improve the overall quality

Further comments