feat(frontend): bundle the icons so the app works offline

Every <wa-icon> was fetched from ka-f.fontawesome.com at runtime —
confirmed from `performance.getEntriesByType('resource')`, 36 requests
— so offline the app had no icons at all. `setBasePath()` does not
affect the icon resolver; only the component autoloader reads it.
Overriding Web Awesome's `default` icon library fixes all 165 call
sites without changing one of them. Cross-origin requests at startup:
22 -> 0.

Three things about it are load-bearing. The set is Font Awesome Free
(CC BY 4.0, vendored with its licence by `scripts/fetch-icons.mjs`)
because the kit CDN serves Pro, which cannot be redistributed. The
names are a committed list rather than anything derived, because
twenty call sites compute their icon name from state and no static
pass can enumerate them. And a name that is not bundled is reported at
runtime to `window.__yjIconMisses` and drawn as a fallback, since a
missing icon used to be impossible — the CDN having had everything.
This commit is contained in:
2026-08-12 01:18:48 -04:00
parent fbf1eff8f6
commit ca0f724e20
69 changed files with 561 additions and 0 deletions
@@ -0,0 +1 @@
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><!--! Font Awesome Free 7.3.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2026 Fonticons, Inc. --><path fill="currentColor" d="M320 32c-17.7 0-32 14.3-32 32s14.3 32 32 32l32 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-32 0zm0 128c-17.7 0-32 14.3-32 32s14.3 32 32 32l96 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-96 0zm0 128c-17.7 0-32 14.3-32 32s14.3 32 32 32l160 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-160 0zm0 128c-17.7 0-32 14.3-32 32s14.3 32 32 32l224 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-224 0zM150.6 41.4c-12.5-12.5-32.8-12.5-45.3 0l-96 96c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0L96 141.3 96 448c0 17.7 14.3 32 32 32s32-14.3 32-32l0-306.7 41.4 41.4c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3l-96-96z"/></svg>

After

Width:  |  Height:  |  Size: 888 B