Add support for displaying showcases

[akphi]

Summary

• Support displaying showcases in Studio
  • Display showcases in virtual assistant
    • Put this view in virtual assistant
      • Introduced extension mechanism for virtual assistant
      • Allow opening the panel from app menu
    • Populate the view per design - https://www.figma.com/file/c0lo5m6YLdIcvAckDpYzct/Legend-Studio%3A-Showcase?type=design&node-id=0%3A1&mode=design&t=aCjxnCrdXaDRf9rL-1
      • Show the explorer screen (with breadcrumbs)
      • Show the detail view (with breadcrumbs)
    • Support opening showcase manager from app menu
• Cleanups extensions
• Improve development experience with React fast-refresh

How did you test this change?

• Test(s) added
• Manual testing (please provide screenshots/recordings)
• No testing (please provide an explanation)

Screen.Recording.2023-07-19.at.5.28.11.PM.mov

[changeset-bot]

🦋 Changeset detected

Latest commit: dee27b8

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 26 packages

Name	Type
@finos/legend-application-studio-bootstrap	Patch
@finos/legend-server-showcase-deployment	Patch
@finos/legend-extension-dsl-data-space	Patch
@finos/legend-application-studio	Major
@finos/legend-server-showcase	Patch
@finos/legend-application	Patch
@finos/eslint-plugin-legend-studio	Patch
@finos/legend-lego	Patch
@finos/legend-art	Patch
@finos/legend-application-studio-deployment	Patch
@finos/legend-application-query-bootstrap	Patch
@finos/legend-manual-tests	Patch
@finos/legend-extension-assortment	Patch
@finos/legend-extension-dsl-diagram	Patch
@finos/legend-extension-dsl-mastery	Patch
@finos/legend-extension-dsl-persistence	Patch
@finos/legend-extension-dsl-service	Patch
@finos/legend-extension-dsl-text	Patch
@finos/legend-extension-store-flat-data	Patch
@finos/legend-extension-store-relational	Patch
@finos/legend-extension-store-service-store	Patch
@finos/legend-application-pure-ide-deployment	Patch
@finos/legend-application-pure-ide	Patch
@finos/legend-application-query	Patch
@finos/legend-query-builder	Patch
@finos/legend-application-query-deployment	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[codecov]

Codecov Report

Merging #2433 (dee27b8) into master (e2c85b6) will decrease coverage by 0.08%.
The diff coverage is 20.08%.

@@            Coverage Diff             @@
##           master    #2433      +/-   ##
==========================================
- Coverage   41.83%   41.76%   -0.08%     
==========================================
  Files        1581     1584       +3     
  Lines       74400    74627     +227     
  Branches    17497    17561      +64     
==========================================
+ Hits        31125    31167      +42     
- Misses      43149    43334     +185     
  Partials      126      126              

Files Changed	Coverage Δ
...nt-plugin/src/configs/computationally-expensive.js	0.00% <ø> (ø)
...pplication-studio/src/components/editor/Editor.tsx	71.42% <ø> (ø)
...editor/__test-utils__/EditorComponentTestUtils.tsx	100.00% <ø> (ø)
...udio/src/components/project-view/ProjectViewer.tsx	6.52% <ø> (ø)
...studio/src/stores/LegendStudioApplicationPlugin.ts	0.00% <ø> (ø)
...ores/editor/__test-utils__/EditorStoreTestUtils.ts	100.00% <ø> (ø)
.../legend-application/src/stores/AssistantService.ts	12.50% <0.00%> (-0.38%)	⬇️
...es/legend-application/src/stores/terminal/XTerm.ts	15.67% <ø> (ø)
packages/legend-art/src/icon/Icon.ts	0.00% <0.00%> (ø)
...ol/pure/DSL_DataSpace_PureGraphManagerExtension.ts	33.33% <ø> (ø)
... and 18 more