Update layout options

[kmcginnes]

Description

• Made layout configs more type safe
• Renamed hierarchical and subway directions
• Added bottom to top and right to left directions
• Moved layout select to its own component
• Use Jotai state for layout selection so it persists at a session level

Validation

layout-selection.mp4

Related Issues

• Resolves Update layouts to expose more directions #972

Check List

• I confirm that my contribution is made under the terms of the Apache 2.0
  license.
• I have run pnpm checks to ensure code compiles and meets standards.
• I have run pnpm test to check if all tests are passing.
• I have covered new added functionality with unit tests if necessary.
• I have added an entry in the Changelog.md.