feat(web): play a random track from the Frutiger Aero SoundCloud playlist in aero mode (v2.2.22)

AGENTS.md

@@ -56,7 +56,7 @@ frosted-glass **web** site, and an alternate KDE/Plasma **desktop simulation**
   utilities in the components (Tailwind is present via PostCSS but the look is
   hand-written CSS).
 - Path alias: `@/*` → `src/*`.
-- Version: `2.2.21` (see `package.json`).
+- Version: `2.2.22` (see `package.json`).
 
 ### Scripts
 ```bash
@@ -103,6 +103,7 @@ src/app/
   components/
     ThemeRoot.tsx       → picks which shell to mount (the router of the UI)
     WebLayout.tsx       → "web" theme (default): sticky sidebar + glass content
+    AeroMusic.tsx       → Frutiger Aero soundtrack (random SoundCloud playlist track)
     FeatureWindow.tsx   → decorative CSS "windows" (game / browser / forge); used in the
                           web feature panels and the desktop app windows
     WindowsDesktop.tsx  → "skeuo" theme, desktop: icons, windows, taskbar
@@ -181,7 +182,11 @@ Themes: `web` = default frosted-glass website (sidebar + content, light/dark),
   bubbles (`.web-aero-bubbles` / `.web-aero-bubble`) rise across the backdrop, and
   all `.glass` panels and interactive controls become crystal-clear 3D bevel-rimmed
   liquid glass (the `.web-ctl-scheme` light/dark switch is hidden in aero mode —
-  it's a fixed bright-sky look). The two remaining feature panels (`.web-split`) stretch
+  it's a fixed bright-sky look). While aero is on, `AeroMusic.tsx` autoplays a
+  random track from the *Frutiger Aero* SoundCloud playlist (a hidden SoundCloud
+  iframe driven through their widget API: it picks a random index from `getSounds`
+  and re-randomises on every `PLAY` event so the set never plays in order; the chip
+  label is synced from `getCurrentSound`, not from what we asked for). The two remaining feature panels (`.web-split`) stretch
   to equal height and share a fixed `16 / 10` `.fw` window (the `FeatureWindow`
   component) — decorative, **asset-free CSS mock-ups** rather than screenshots:
   Revival Inc. is a little necromancy game scene (night sky, moon, tombstones,