john-okeefe 3e81477341 docs: add sync protocols and WebSocket API documentation ...

Phase 2 part 7: Add real-time sync protocol documentation
- KOReader Protocol: progress sync, metadata fetch
- Kobo Protocol: markup sync, library fetch
- WebSocket: real-time events (progress updates, conflicts)
- Include message format examples for all protocols

2026-02-02 08:52:13 -05:00

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protocol.md

docs: add sync protocols and WebSocket API documentation

2026-02-02 08:52:13 -05:00