add Queries activities banner

[Raubzeug]

https://www.figma.com/design/bNbecZuPFDDrJ7ghaXZ2Fe/Tickets?node-id=6192-86853&t=PBjfCQrR4iW2tHCp-4

[adameat]

values, from left to right:

1. current number of active queries (select count(*) from ... - running queries)
   the last two are only visible if we have graph shard active
2. data from graph queries.requests for the last 1 minute (example below is for 1 hour):
   
3. data from graph queries.latencies.p99 for the last 1 minute (the same as in p.2)

graph data is available from handler /viewer/render.
the presence of graph data is available from /viewer/capabilities response:

[AlinaBelousovaUX]

Design review: https://www.figma.com/design/bNbecZuPFDDrJ7ghaXZ2Fe/Tickets?node-id=8370-121392&t=jbORZJrmndgoI3uy-4

everything is fine