Merge #158015

158015: ui: rework the storage dashboard r=RaduBerinde a=jbowens

Rework the storage dashboard within the DB console to consolidate some graphs and extend the dashboard with additional observability introduced in recent releases.

<img width="994" height="522" alt="Screenshot 2025-11-18 at 2 57 02 PM" src="https://github.com/user-attachments/assets/d7293e61-40a2-4d82-adfc-fae262a1d182" />
<img width="991" height="426" alt="Screenshot 2025-11-18 at 2 57 08 PM" src="https://github.com/user-attachments/assets/c1972395-f6a1-473a-a57d-1c9f2c4988a1" />
<img width="999" height="435" alt="Screenshot 2025-11-18 at 2 57 21 PM" src="https://github.com/user-attachments/assets/abc4c472-05ac-4437-9dfd-d5449cbeebe4" />
<img width="1023" height="433" alt="Screenshot 2025-11-18 at 2 57 43 PM" src="https://github.com/user-attachments/assets/bfed97f9-598f-41fd-93ca-5c031121f7d7" />


Close #156391.

Co-authored-by: Jackson Owens <[email protected]>

Author: craig[bot]