Display celebratory confetti on solve

[cleercode]

Displays confetti for 7 seconds whenever the game goes from being unsolved to solved. Doesn't show on mobile to avoid performance issues.

Just an idea. Feel free to take or leave. :)

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🔍 Inspect: https://vercel.com/downforacross/downforacrosscom/i0w53lr2s ✅ Preview: https://downforacrosscom-git-fork-cleercode-confetti.downforacross1.now.sh

[multimeric]

Greatest feature yet

[catherynl]

Omg love this