Gridfinity Ultra Light Bin — Browser Generator with Pred labels support

Web generator for @HuMa Ultra Light Gridfinity Bins. Pick size and
options in the form, live 3D preview, click Download STL. No OpenSCAD,
no Python install — all CSG runs in your browser via manifold-3d WASM.

Live generator: https://zeta3d.github.io/gridfinity-bin-generator/
Source: https://github.com/Zeta3D/gridfinity-bin-generator

Configurable: grid size (incl. half-grid), wall thickness, ultra-light
base & labels, magnets, dividers, labels (Full / L / C / R), scoop,
brim ears. The "?" button in the top bar documents every parameter.
It supports Pred style labels:
https://www.printables.com/model/592545-gridfinity-bin-with-printable-label-by-pred-parame
https://www.printables.com/model/1635048-gridfinity-label-generator-web-app

Credits
- @HuMa — original SCAD model (CC BY-NC-SA 4.0):
https://www.printables.com/model/925520-gridfinity-ultra-light-bin-generator
- @sitnikov - original web based version https://www.printables.com/model/1719580-gridfinity-ultra-light-bin-browser-generator-port
- Zack Freedman — Gridfinity standard (CC BY 4.0)
- grizzie17 — Gridfinity spec used for verification (MIT):
https://www.printables.com/model/417152-gridfinity-specification
- manifold-3d — CSG engine: https://github.com/elalish/manifold
- @Pred_457770 - Original Pred labels https://www.printables.com/model/592545-gridfinity-bin-with-printable-label-by-pred-parame

If you like the model, please support the upstream — this is just a web
wrapper around @HuMa and @sitnikov work.