feat: Add LayoutManagerContext and useLayoutManager

[mofojed]

• Each dashboard provides the LayoutManagerContext

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (d5b3b48) 46.70% compared to head (b21ac6f) 46.70%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1625      +/-   ##
==========================================
- Coverage   46.70%   46.70%   -0.01%     
==========================================
  Files         587      589       +2     
  Lines       36349    36355       +6     
  Branches     9099     9100       +1     
==========================================
+ Hits        16977    16978       +1     
- Misses      19320    19325       +5     
  Partials       52       52              

Flag	Coverage Δ
unit	46.70% <37.50%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...s/app-utils/src/plugins/remote-component.config.ts	100.00% <ø> (ø)
packages/dashboard/src/Dashboard.tsx	89.36% <100.00%> (ø)
...kages/dashboard/src/layout/LayoutManagerContext.ts	100.00% <100.00%> (ø)
...ackages/iris-grid/src/TreeTableViewportUpdater.tsx	0.00% <ø> (ø)
packages/jsapi-components/src/useTableListener.ts	100.00% <100.00%> (ø)
packages/plugin/src/PluginTypes.ts	50.00% <ø> (ø)
packages/dashboard/src/layout/useLayoutManager.ts	0.00% <0.00%> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.