feat(sync): Phase 4 - dynamic subscriptions

- Add SubscriptionManager for per-connection tracking
- Trigger subscription updates on new repo/PR events
- Implement consolidation when filter count > 150

1 files changed, 2 insertions, 0 deletions

diff --git a/src/sync/mod.rs b/src/sync/mod.rs
index 653aa27..4dca160 100644
--- a/src/sync/mod.rs
+++ b/src/sync/mod.rs
@@ -21,10 +21,12 @@ mod connection;
 mod filter;
 pub mod health;
 mod manager;
+mod subscription;
 
 pub use filter::FilterService;
 pub use health::{HealthState, RelayHealth, RelayHealthTracker};
 pub use manager::SyncManager;
+pub use subscription::SubscriptionManager;
 
 use std::net::SocketAddr;