* Fix iOS BLE mesh authentication bypass chain in BLEService
- Bind sender IDs to BLE connection UUIDs for peripherals and centrals to prevent spoofing
- Enforce explicit RSR request/response validation and remove legacy TTL==0 RSR path
- Remove TTL==0 unconditional acceptance for messages and file transfers
- Ensure gossip sync caching only occurs after a packet is accepted
- Preserve self‑sync TTL==0 dedup exception without weakening authentication
* fix: toctou in boundPeerID identified by codex
* fix: Remove unused variable and bump version to 1.5.1
- Remove unused messageType variable (compiler warning fix)
- Bump marketing version to 1.5.1
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Co-authored-by: jack <212554440+jackjackbits@users.noreply.github.com>
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
