feat(server): extension system

[yk-eukarya]

No description provided.

[netlify]

✅ Deploy Preview for reearth-web canceled.

Name	Link
🔨 Latest commit	95b8496
🔍 Latest deploy log	https://app.netlify.com/sites/reearth-web/deploys/64c35939b5b3bb00083f2743

[codecov]

Codecov Report

Merging #584 (95b8496) into main (39811d4) will increase coverage by 0.22%.
The diff coverage is 20.98%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #584      +/-   ##
==========================================
+ Coverage   28.27%   28.50%   +0.22%     
==========================================
  Files        1421     1401      -20     
  Lines      152797   150260    -2537     
  Branches     3644     3618      -26     
==========================================
- Hits        43200    42826     -374     
+ Misses     108445   106278    -2167     
- Partials     1152     1156       +4     

Flag	Coverage Δ
server	36.30% <20.98%> (-0.04%)	⬇️

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

Files Changed	Coverage Δ
server/internal/app/config/config.go	43.85% <ø> (ø)
server/internal/app/repo.go	0.00% <0.00%> (ø)
server/internal/infrastructure/mongo/container.go	0.00% <0.00%> (ø)
server/internal/usecase/interactor/scene.go	1.65% <0.00%> (-0.07%)	⬇️
server/internal/usecase/repo/container.go	41.11% <0.00%> (-0.47%)	⬇️
server/pkg/plugin/manifest/parser.go	69.49% <58.62%> (-10.51%)	⬇️

... and 74 files with indirect coverage changes