DMARC Aggregate Report Enhancement - DNS setup and Redirection Message

This enhancement is implemented to improve the user experience while using the platform's Aggregate Reports. We have covered the 3 use cases that will convey a user friendly message to the client when: 1. A user has added their domain and published a **valid DMARC record** 2. The domain was added to the portal but we detect the **DMARC record was invalid** 3. The domain was added to the portal but **DMARC record was NOT found**