* Adds the query stats to UI
Adds the query load time, resolution and total number of time series,
as the current UI has
Signed-off-by: cstdev <pietomb00@hotmail.com>
* Implement unit test for QueryStats
Signed-off-by: cstdev <pietomb00@hotmail.com>
* Tidy Query Stats component
Rename it and expose a interface for the values it displays
Make it a functional component as it has no state or lifecycle
Better null/undefined checks
Only render if needed, decided by the panel
Remove old stats if the next errors
Signed-off-by: cstdev <pietomb00@hotmail.com>