Bug 3 – Missing Success Message on Persona Create/Update/Delete

Description:
When creating, updating, or deleting a persona, the system does not display any confirmation message.

Steps to Reproduce:

1. Create a new persona → observe the result.

2. Update or delete an existing persona.

Expected Result:
A success message or toast notification should appear, e.g.,

• “Persona created successfully.”

• “Persona updated successfully.”

• “Persona deleted successfully.”

Actual Result:
No visual confirmation is displayed after these actions.

Impact:
Users are unsure whether the action was successfully performed.

Severity: High