Solarchik 0.21.8 (Android)

Android test build 0.21.8 (test-signed). Agents with ownership + offer cards, streamed Sol chat with voice (voice picker), queued run hints, drone-arena rendering fix (1000–1420 m), CLOCK IN chip, secretary settings: live balance + trial label, language choice, copyable ID, Phantom/Solflare/QR top-up, Check payment. Devnet only.