hailin 135e821386 feat(mpc-system): integrate reliability mechanisms and enable party-driven architecture ... - Enable SubscribeSessionEvents for automatic session participation - Integrate heartbeat mechanism with pending message count - Add ACK sending after message receipt for reliable delivery - Add party activity tracking in session coordinator - Add CountPendingByParty for heartbeat response - Add retry package with exponential backoff for gRPC clients - Add memory-based message broker and event publisher adapters - Add account service integration for keygen completion - Add party timeout checking background job - Add notification service stub for future implementation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>		2025-12-05 20:30:03 -08:00
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client.go	feat(mpc-system): integrate reliability mechanisms and enable party-driven architecture	2025-12-05 20:30:03 -08:00