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 0 448 512"><!--! 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="M136.7 5.9L128 32 32 32C14.3 32 0 46.3 0 64S14.3 96 32 96l384 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-96 0-8.7-26.1C306.9-7.2 294.7-16 280.9-16L167.1-16c-13.8 0-26 8.8-30.4 21.9zM416 144L32 144 53.1 467.1C54.7 492.4 75.7 512 101 512L347 512c25.3 0 46.3-19.6 47.9-44.9L416 144z"/></svg>

After

Width:  |  Height:  |  Size: 586 B