fix: resolve frontend build errors and warnings

frontend/Cargo.toml

@@ -40,3 +40,4 @@ web-sys = { version = "0.3", features = [
 ] }
 shared = { path = "../shared" }
 tailwind_fuse = "0.3.2"
+js-sys = "0.3.85"

frontend/src/components/torrent/table.rs

@@ -384,7 +384,7 @@ pub fn TorrentTable() -> impl IntoView {
                         shared::TorrentStatus::Error => "badge-error badge-soft",
                         _ => "badge-ghost"
                     };
-                    let t_hash = t.hash.clone();
+                    let _t_hash = t.hash.clone();
                     let t_hash_click = t.hash.clone();
 
                     let (timer_id, set_timer_id) = create_signal(Option::<i32>::None);