chore: Do not use expect

--- don't change below this line ---
ENG-4063 Took 57 minutes


Took 17 seconds

Took 45 seconds

src/encoding/models.rs

@@ -1,16 +1,6 @@
-use std::{env, str::FromStr};
-
-use lazy_static::lazy_static;
 use num_bigint::BigUint;
 use tycho_core::{dto::ProtocolComponent, Bytes};
 
-lazy_static! {
-    pub static ref PROPELLER_ROUTER_ADDRESS: Bytes = Bytes::from_str(
-        &env::var("ROUTER_ADDRESS").expect("Missing ROUTER_ADDRESS in environment"),
-    )
-    .expect("Invalid ROUTER_ADDRESS");
-}
-
 #[derive(Clone)]
 #[allow(dead_code)]
 pub struct Solution {