Add variants of the small-box-mask to allow for visual variety

src/components/home/playing/NowPlaying.astro

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 import boxTlbr from "/assets/box-tlbr.png";
 import boxTB from "/assets/box-tb.png";
 import popoutSpeech from "/assets/popout-speech.png";
-import smallBoxMask from "/assets/small-box-mask.png";
+import smallBoxMask from "/assets/small-box-mask-1-0.png";
 
 const track = await sdk.player.getCurrentlyPlayingTrack().catch(() => null);