fixed warnings

src/proxies/shooshtime.rs

@@ -18,10 +18,6 @@ struct SourceCandidate {
 pub struct ShooshtimeProxy {}
 
 impl ShooshtimeProxy {
-    pub fn new() -> Self {
-        Self {}
-    }
-
     fn normalize_detail_request(endpoint: &str) -> Option<(String, Option<String>)> {
         let endpoint = endpoint.trim().trim_start_matches('/');
         if endpoint.is_empty() {