Scaffold dd0c/route core proxy engine (handler, router, auth, config)

products/01-llm-cost-router/src/lib.rs

@@ -0,0 +1,11 @@
+mod auth;
+mod config;
+mod data;
+mod proxy;
+mod router;
+
+pub use auth::{AuthProvider, AuthContext, AuthError, LocalAuthProvider, Role};
+pub use config::AppConfig;
+pub use data::{EventQueue, ObjectStore, TelemetryEvent};
+pub use proxy::{create_router, ProxyState, ProxyError};
+pub use router::{RouterBrain, RoutingDecision, Complexity};