Allow chains to be sorted and filtered (#440)

* Allow soak tests to generate lots of chains for testing

* Style tweaks, and redo 'all chains' modal

* make highlighted text readable on selected chain

* cargo fmt

* Update frontend/src/index.css

Fix a typo

Co-authored-by: Tarik Gul <47201679+TarikGul@users.noreply.github.com>

* A couple more wee telemetry style tweaks

* ..but make the tab animation faster

* Be more defensive checking for event target

* Comment out animation for now

Co-authored-by: Tarik Gul <47201679+TarikGul@users.noreply.github.com>

frontend/src/index.css

@@ -16,6 +16,11 @@ You should have received a copy of the GNU General Public License
 along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
+* {
+  /* Use "standard"/common sense heights/widths (ie they include padding+border) */
+  box-sizing: border-box;
+}
+
 body {
   margin: 0;
   padding: 0;