hailin c1670d2439 feat(mnemonic): add recovery mnemonic generation and backup confirmation ... Backend (blockchain-service): - Add RecoveryMnemonicAdapter to generate 12-word BIP39 mnemonic - Generate mnemonic when wallet addresses are derived (linked to public key) - Include mnemonic in WalletAddressCreated event Backend (identity-service): - Add RecoveryMnemonic table with revocation/replacement support - Save encrypted mnemonic to database on WalletAddressCreated event - Add PUT /user/mnemonic/backup API to mark mnemonic as backed up - Clear plaintext mnemonic from Redis after backup confirmation Frontend (mobile-app): - Update markMnemonicBackedUp() to call backend API - Fix verify_mnemonic_page validation logic: - Checkbox checked → pass directly - Not checked → must select correct word 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>		2025-12-07 12:32:10 -08:00
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settings.local.json	feat(mnemonic): add recovery mnemonic generation and backup confirmation	2025-12-07 12:32:10 -08:00