feat(ui): music sayfasında mini player'ı gizle

client/src/App.svelte

@@ -1,5 +1,6 @@
 <script>
   import { Router, Route } from "svelte-routing";
+  import { useLocation } from "svelte-routing";
   import { onMount } from "svelte";
   import Sidebar from "./components/Sidebar.svelte";
   import Topbar from "./components/Topbar.svelte";
@@ -28,6 +29,7 @@
   let menuOpen = false;
   let wsCounts;
   let refreshTimer = null;
+  const location = useLocation();
 
   const scheduleMediaRefresh = () => {
     if (refreshTimer) return;
@@ -163,7 +165,9 @@
         <Route path="/trash" component={Trash} />
       </div>
 
-      <MiniPlayer />
+      {#if !($location?.pathname || "").startsWith("/music")}
+        <MiniPlayer />
+      {/if}
       <Toast />
 
       <!-- Sidebar dışına tıklayınca kapanma -->