chore(web): fix overriding layer structure

[keiya01]

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What I haven't done

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[codecov]

Codecov Report

Merging #818 (57104bf) into main (4ad7bbe) will increase coverage by 0.00%.
Report is 1 commits behind head on main.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #818   +/-   ##
=======================================
  Coverage   25.72%   25.72%           
=======================================
  Files        1635     1635           
  Lines      179860   179864    +4     
  Branches     3912     3913    +1     
=======================================
+ Hits        46273    46275    +2     
- Misses     132498   132500    +2     
  Partials     1089     1089           

Flag	Coverage Δ
web	23.95% <100.00%> (+<0.01%)	⬆️
web-beta	23.95% <100.00%> (+<0.01%)	⬆️
web-classic	23.95% <100.00%> (+<0.01%)	⬆️
web-utils	23.95% <100.00%> (+<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	83.18% <100.00%> (+0.03%)	⬆️
...src/beta/lib/core/mantle/evaluator/simple/index.ts	77.52% <100.00%> (+0.25%)	⬆️

... and 1 file with indirect coverage changes