fix: resolve compilation type error and cleanup unused imports in app.rs

frontend/src/app.rs

@@ -1,13 +1,12 @@
 use crate::components::layout::protected::Protected;
 use crate::components::ui::skeleton::Skeleton;
-use crate::components::ui::card::{Card, CardHeader, CardContent};
 use crate::components::torrent::table::TorrentTable;
 use crate::components::auth::login::Login;
 use crate::components::auth::setup::Setup;
 use leptos::prelude::*;
 use leptos::task::spawn_local;
 use leptos_router::components::{Router, Routes, Route};
-use leptos_router::hooks::{use_navigate, use_location};
+use leptos_router::hooks::use_navigate;
 use crate::components::ui::toast::Toaster;
 use crate::components::hooks::use_theme_mode::ThemeMode;
 
@@ -42,7 +41,6 @@ pub fn App() -> impl IntoView {
 fn InnerApp() -> impl IntoView {
     crate::store::provide_torrent_store();
     let store = use_context::<crate::store::TorrentStore>();
-    let loc = use_location();
 
     let is_loading = signal(true);
     let is_authenticated = signal(false);

frontend/src/components/torrent/table.rs

@@ -261,7 +261,7 @@ pub fn TorrentTable() -> impl IntoView {
                                                     <AlertDialogClose class="sm:flex-1 md:flex-none">"Vazgeç"</AlertDialogClose>
                                                     <div class="flex flex-col sm:flex-row gap-2">
                                                         <Button 
-                                                            variant=BadgeVariant::Secondary.into()
+                                                            variant=ButtonVariant::Secondary
                                                             class="w-full sm:w-auto font-medium"
                                                             on:click=move |_| bulk_action("delete")
                                                         >