chore(web): show installed widgets & fix computed feature property

[airslice]

Overview

This PR:

• Allows show installed widgets.
• Fixs the computed feature property.
• Comment the setting id for legacy layer to avoid crash.

THIS IS REQUIRED FOR SHOW CASE.

What I've done

What I haven't done

How I tested

Which point I want you to review particularly

Memo

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[codecov]

Codecov Report

Merging #727 (6d9325b) into main (124d3c1) will decrease coverage by 0.01%.
The diff coverage is 18.18%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #727      +/-   ##
==========================================
- Coverage   26.77%   26.77%   -0.01%     
==========================================
  Files        1574     1574              
  Lines      172097   172105       +8     
  Branches     3913     3913              
==========================================
+ Hits        46080    46081       +1     
- Misses     124928   124935       +7     
  Partials     1089     1089              

Flag	Coverage Δ
web	25.08% <18.18%> (-0.01%)	⬇️
web-beta	25.08% <18.18%> (-0.01%)	⬇️
web-classic	25.08% <18.18%> (-0.01%)	⬇️
web-utils	25.08% <18.18%> (-0.01%)	⬇️

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

Files	Coverage Δ
web/src/beta/lib/core/Map/Layers/hooks.ts	96.59% <100.00%> (+<0.01%)	⬆️
web/src/services/api/widgetsApi/utils.ts	42.35% <0.00%> (ø)
...b/src/beta/lib/core/engines/Cesium/useEngineRef.ts	44.14% <0.00%> (-0.51%)	⬇️

... and 2 files with indirect coverage changes