fix30: очищены old-bash формулировки и уточнён class-id контракт

traffic_core/src/wg.rs

@@ -272,7 +272,7 @@ mod tests {
     }
 
     #[test]
-    fn lexicographic_sorting_parity() {
+    fn lexicographic_sorting_preserves_class_id_contract() {
         let raw = "wg0 key1 10.8.1.2/32\nwg0 key2 10.8.1.10/32";
         let mut peers = parse_allowed_ips(raw, "10.8.1.0/24").expect("parse");
         peers.sort_by_key(|p| p.ipv4.to_string());