v0.2.0

What's Changed

• fix: auto version from pubspec, remove Cuba Bitcoin badge, LaChispa tappable link by @Forte11Cuba in #63
• feat: add peanut emoji encoding for Cashu tokens by @Forte11Cuba in #64
• feat: NFC support for Cashu token read/write by @Forte11Cuba in #66
• fix: add startup recovery for lost proofs and pending operations by @Forte11Cuba in #68
• feat: scaffold internal Rust bridge (elcaju_core) by @Forte11Cuba in #72
• feat: implement Phase 1 Rust API core (keys, token, mint_info, wallet) by @Forte11Cuba in #73
• feat: integrate internal Rust bridge, remove cdk_flutter dependency (Phase 2) by @Forte11Cuba in #74
• docs: update README to reflect current project state by @Forte11Cuba in #75
• fix: pass P2PK signing key when claiming pending tokens by @Forte11Cuba in #76
• feat: implement NUT-18/26 payment request support (payer side) by @Forte11Cuba in #78
• feat: expose create_payment_request() and wait_for_nostr_payment() in Rust bridge by @Forte11Cuba in #79
• feat: add RequestScreen UI with unified payment (Phase 2) by @Forte11Cuba in #81
• feat: add logo overlay to QR codes in RequestScreen by @Forte11Cuba in #82
• feat: persist Nostr ephemeral keys for payment request recovery by @Forte11Cuba in #83
• fix: reduce Nostr listener cancellation delay from 5s to 1s by @Forte11Cuba in #84
• fix: dispose crash and modal overlap by @Forte11Cuba in #85
• fix: use CDK to create valid V4 tokens for offline send by @Forte11Cuba in #86
• fix: handle 'already signed' error in receive with counter resync by @Forte11Cuba in #88
• feat: replace 3s polling with CDK WebSocket subscription (NUT-17) for mint quote by @Forte11Cuba in #89
• fix: disable Cashu/Nostr payment request until CDK fixes NIP-17 sender pubkey by @Forte11Cuba in #90
• fix: use deterministic transaction ID for send/mint metadata by @Forte11Cuba in #91
• fix: cache balance stream and use sync StreamController by @Forte11Cuba in #93
• fix: refresh mint units on startup via NUT-04 by @Forte11Cuba in #94
• fix: add HTTP polling fallback for mint quote payment detection by @Forte11Cuba in #95
• chore: rename package identifier from com.example.elcaju to me.elcaju by @Forte11Cuba in #96
• chore: bump version to v0.2.0+3 by @Forte11Cuba in #97

Full Changelog: v0.1.0...v0.2.0