Enrich Message Center posts using persona‑specific profiles, so that manual interpretation is reduced

[mjfusa]

Acceptance Criteria

The agent can apply different enrichment styles/personas (e.g., Security, Adoption, End‑User, Messaging Admin).
The agent automatically generates:

Summary
Impact assessment
Required actions
Persona‑specific commentary

Enriched output is returned in a structured JSON or Markdown format.
If multiple profiles are available, the agent supports selecting one or more.