proxy: clear lib.rs of code items (#9479)

We keep lib.rs for crate configs, lint configs and re-exports for the binaries.

proxy/src/proxy/connect_compute.rs

@@ -17,7 +17,7 @@ use crate::metrics::{
 };
 use crate::proxy::retry::{retry_after, should_retry, CouldRetry};
 use crate::proxy::wake_compute::wake_compute;
-use crate::Host;
+use crate::types::Host;
 
 const CONNECT_TIMEOUT: time::Duration = time::Duration::from_secs(2);
 

proxy/src/proxy/mod.rs

@@ -32,7 +32,8 @@ use crate::protocol2::read_proxy_protocol;
 use crate::proxy::handshake::{handshake, HandshakeData};
 use crate::rate_limiter::EndpointRateLimiter;
 use crate::stream::{PqStream, Stream};
-use crate::{auth, compute, EndpointCacheKey};
+use crate::types::EndpointCacheKey;
+use crate::{auth, compute};
 
 const ERR_INSECURE_CONNECTION: &str = "connection is insecure (try using `sslmode=require`)";
 

proxy/src/proxy/tests/mod.rs

@@ -28,7 +28,8 @@ use crate::control_plane::provider::{
 };
 use crate::control_plane::{self, CachedNodeInfo, NodeInfo};
 use crate::error::ErrorKind;
-use crate::{sasl, scram, BranchId, EndpointId, ProjectId};
+use crate::types::{BranchId, EndpointId, ProjectId};
+use crate::{sasl, scram};
 
 /// Generate a set of TLS certificates: CA + server.
 fn generate_certs(