Bug: Only show image information and empty vulnerabilities table for the image which does not have CVEs

<img width="1728" height="956" alt="Image" src="https://github.com/user-attachments/assets/e3ab245f-8609-4c83-ad6f-a7db3671965f" />

No to show the summary panels for no-CVEs image.

Additionally, guarantee the height of middle division in the summary panels is fully covering the panels while the Most severe vulnerabilities is less than 5.