refactor: create trait for writing response from interpreter

server/src/config.rs

@@ -1,6 +1,7 @@
 use clap::Parser;
 use std::net::{IpAddr, Ipv4Addr, SocketAddr};
 use std::path::PathBuf;
+use std::time::Duration;
 
 const LOCAL_IPV4: IpAddr = IpAddr::V4(Ipv4Addr::LOCALHOST);
 
@@ -34,7 +35,7 @@ impl Configuration {
     }
 
     #[inline]
-    pub fn get_throttle(&self) -> Option<u64> {
-        self.throttle
+    pub fn get_throttle(&self) -> Option<Duration> {
+        self.throttle.map(|d| Duration::from_millis(d))
     }
 }