Refactor. Improve light theme compatibility. Add offline 3D viewer & CSP support. Improve file deletion logic

js/ui/audioController.js

@@ -0,0 +1,34 @@
+let currentlyPlayingAudio = null;
+let activeComparisonViewer = null;
+
+export function stopAllAudioPlayback() {
+    if (currentlyPlayingAudio) {
+        currentlyPlayingAudio.pause();
+        currentlyPlayingAudio.currentTime = 0;
+        if (typeof currentlyPlayingAudio._onResetUI === "function") {
+            currentlyPlayingAudio._onResetUI();
+        }
+        currentlyPlayingAudio = null;
+    }
+}
+
+export function setCurrentlyPlayingAudio(audio) {
+    stopAllAudioPlayback();
+    currentlyPlayingAudio = audio;
+}
+
+export function getCurrentlyPlayingAudio() {
+    return currentlyPlayingAudio;
+}
+
+export function setActiveComparisonViewer(viewer) {
+    activeComparisonViewer = viewer;
+}
+
+export function getActiveComparisonViewer() {
+    return activeComparisonViewer;
+}
+
+export function isAudioViewerOpen() {
+    return !!(activeComparisonViewer && activeComparisonViewer.isAudio);
+}