fix: set fixed heights for quality badge (36px) and audio badges row (20px) to prevent size changes

src/lib/components/NowPlayingBar.svelte

@@ -809,8 +809,7 @@
 
   .audio-badges-row {
     display: flex;
-    flex: 1;
-    min-height: 0;
+    height: 20px;
     min-width: 70px;
   }
 

src/lib/components/QualityBadge.svelte

@@ -177,6 +177,7 @@
     gap: 6px;
     padding: 5px 10px;
     min-width: 120px;
+    height: 36px;
     border-radius: 4px;
     background: var(--alpha-6);
     border: 1px solid var(--alpha-10);