better handling all around for files and symlinks

src/routes/streams/[stream_id]/Player.svelte

@@ -27,7 +27,7 @@
     export let paused = true;
     export let duration = 0;
     export let muted = false;
-    export let volume = 1;
+    export let volume = 0.67;
     export let preload = 'metadata';
     export let iconColor = 'gray';
     export let textColor = 'gray';
@@ -56,7 +56,7 @@
 
     onMount(async () => {
         const volumeData = localStorage.getItem('volume');
-        volume = volumeData ? parseFloat(volumeData) : 1;
+        volume = volumeData ? parseFloat(volumeData) : 0.67;
     });
 
     $: updateCurrentSong(currentTime, $currentSongIndex);