Added sound helper

Author: Gimleux

webapp_frontend/src/background/methods/sound.js

@@ -0,0 +1,22 @@
+function playAudioByID(audioID) {
+    document.getElementById(audioID).play();
+}
+
+function pauseAudioByID(audioID) {
+    document.getElementById(audioID).pause();
+}
+
+function setAudioVolumeByID(audioID, volume) {
+    //0.0 - 1.0
+    document.getElementById(audioID).volume = volume;
+}
+
+function audioOnOff(audioID) {
+    if (document.getElementById(audioID).paused) {
+        playAudioByID(audioID);
+    } else {
+        pauseAudioByID(audioID);
+    }
+}
+
+export { pauseAudioByID, playAudioByID, setAudioVolumeByID, audioOnOff };

webapp_frontend/src/components/basicElements/PermanentAssets.tsx

@@ -0,0 +1,9 @@
+import React, {ReactElement} from "react";
+//Assets
+import viking_ship from "../../assets/music/2017-04-01_-_Viking_Ship_-_David_Fesliyan.mp3"
+
+export default function PermanentAssets():ReactElement {
+    return (
+        <div></div>
+    )
+}