chore(web): multiple bug fixes

[KaWaite]

• Layer name overflowing, pushing icons over (map tab, left panel)
• List of layers in story teb, right panel, overflow issue
• Freshly installed plugins not showing in installable widget list until refresh
• When making side panel width smaller, camera field ui broke

[netlify]

✅ Deploy Preview for reearth-web ready!

Name	Link
🔨 Latest commit	47b3de5
🔍 Latest deploy log	https://app.netlify.com/sites/reearth-web/deploys/657130514c26f300081bd79f
😎 Deploy Preview	https://deploy-preview-854--reearth-web.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[codecov]

Codecov Report

Merging #854 (47b3de5) into main (0b60ec5) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #854      +/-   ##
==========================================
- Coverage   25.61%   25.61%   -0.01%     
==========================================
  Files        1644     1644              
  Lines      180768   180770       +2     
  Branches     3919     3920       +1     
==========================================
- Hits        46298    46297       -1     
- Misses     133381   133384       +3     
  Partials     1089     1089              

Flag	Coverage Δ
web	23.82% <0.00%> (-0.01%)	⬇️
web-beta	23.82% <0.00%> (-0.01%)	⬇️
web-classic	23.82% <0.00%> (-0.01%)	⬇️
web-utils	23.82% <0.00%> (-0.01%)	⬇️

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

Files	Coverage Δ
web/src/beta/components/ListItem/index.tsx	0.00% <ø> (ø)
web/src/services/api/pluginsApi.ts	21.87% <0.00%> (ø)
web/src/beta/components/CheckboxField/index.tsx	0.00% <0.00%> (ø)
...b/src/beta/components/fields/CameraField/index.tsx	0.00% <0.00%> (ø)
...res/Editor/tabs/map/LeftPanel/Layers/LayerItem.tsx	0.00% <0.00%> (ø)

... and 2 files with indirect coverage changes