Support for multiple SMTP configurations

[#1]

Request for Feature Enhancement (RFE) Summary:	Support for multiple SMTP configurations
Use-case:	Many client work in multi-tenant set-up. Very often they need different SMTP configurations to send emails.
Current/Experienced Behavior:	Only one SMTP server can be configured by Day CQ mail service
Improved/Expected Behavior:	A factory configuration is available for SMTP configs. One can pick one dynamically and send emails
Environment Details (AEM version/service pack, any other specifics if applicable):	AEM as a Cloud Service
Customer-name/Organization name:	Brillio
Screenshot (if applicable):
Code package (if applicable):

[#2]

@aanchal-sikka 

Thanks for proposing this idea

This has been reported to the engineering under the internal reference GRANITE-47578. The product team will triage this request to verify feasibility based on the prioritization model. This post will be updated according to the Jira request status.