Now there are two authentication methods support in Spring Cloud Azure, one SASL plain, another is SASL connection string. The first will use the Event Hubs connection string, the second will use Microsoft Entra ID to auth.

But the implementation in Spring Cloud Azure is not consistent, and scattered in different autoconfiguration or BeanPostProcessors.

Describe the solution you'd like
Refactor the implemenataion to make the code easy to read and understand.

Describe alternatives you've considered
N/A
Additional context
N/A

Information Checklist
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