RFR: 8432: Better exception handling for Email Trigger failure

[Marcus Hirt]

On Mon, 8 Dec 2025 11:31:36 GMT, Aymane Harmaz <aharmaz at openjdk.org> wrote:

> This PR : 
> - Restructures the exception message displayed when the email send trigger fails, to show the root cause of the issue at the top before the trigger message
> - Increases the initial height of alert dialog for a better visibility
> 
> Alert dialog after the change : 
> 
> <img width="609" height="348" alt="Screenshot 2025-12-08 at 12 23 02" src="https://github.com/user-attachments/assets/0f933b11-4b46-44e3-89fa-377633ff7f8c" />

Hi @aymane-harmaz! This one is good to go!

-------------

PR Comment: https://git.openjdk.org/jmc/pull/692#issuecomment-3672123022