The Mixed Time-Series chart type allows for configuring the title of the primary and the secondary y-axis.
However, while only the title of the primary axis is shown next to the axis, the title of the secondary one is placed at the upper end of the axis where it gets hidden by bar values and zoom controls.

How to reproduce the bug

1. Create a mixed time-series chart
2. Configure axi

Issue split from hasura/graphql-engine#6951

our pytest output has a pretty low signal:noise ratio, and it's often difficult to understand the cause of a test failure, if there is one. [Example: a 8600-line log for what turned out to be a flaky test that passed on a second run](https://app.circleci.com/pipelines/github/hasura/graphql-engine-mono/10008/workflows/5e17c7

Allow the configuration of pane frames.

For example where or whether to show the scroll indicator. Have some right aligned, some left aligned. Display the information at the bottom of the frames.

The current default configuration could be something akin to this:

pane_frames:
  top:
    left: [title, ]
    right: [scroll, ]
 bottom:
   left: []
   right: []