cr fixes #1

front/src/Components/MyCamera.svelte

@@ -7,7 +7,6 @@
     import LL from "../i18n/i18n-svelte";
 
     let stream: MediaStream | null;
-    let volume = 0;
 
     const unsubscribeLocalStreamStore = localStreamStore.subscribe((value) => {
         if (value.type === "success") {
@@ -17,13 +16,8 @@
         }
     });
 
-    const unsubscribeLocalVolumeStore = localVolumeStore.subscribe((value) => {
-        volume = value ?? 0;
-    });
-
     onDestroy(() => {
         unsubscribeLocalStreamStore();
-        unsubscribeLocalVolumeStore();
     });
 
     let isSilent: boolean;
@@ -59,7 +53,7 @@
         <div class="is-silent">{$LL.camera.my.silentZone()}</div>
     {:else if $localStreamStore.type === "success" && $localStreamStore.stream}
         <video class="my-cam-video" use:srcObject={stream} autoplay muted playsinline />
-        <SoundMeterWidget {volume} />
+        <SoundMeterWidget volume={$localVolumeStore} />
     {/if}
 </div>