Show totals on the contracts page

[rdwild]

Description

In the case of showing locked collateral, it would be nice to show the total locked collateral at the top (maybe as an option in the view option).

See the above host manager page as an example.

Version

0.1.0 Alpha 3

What operating system are you running (e.g. Ubuntu 22.04, macOS, Windows 11)?

Ubuntu 22.04, windows 10 chrome.

Anything else?

No response