Merge pull request #3484 from h3poteto/iss-3292

refs #3292 Fix z-index for knob and image modal

src/renderer/components/TimelineSpace/Contents.vue

@@ -111,7 +111,7 @@ export default defineComponent({
       position: fixed;
       top: 50%;
       right: calc(var(--current-sidebar-width) - 8px);
-      z-index: 1000;
+      z-index: 1;
       border-radius: 0 8px 8px 0;
       cursor: col-resize;
       text-align: center;

src/renderer/components/TimelineSpace/Modals/ImageViewer.vue

@@ -87,6 +87,7 @@ export default defineComponent({
   width: 100%;
   height: 100%;
   outline: 0;
+  z-index: 2;
 
   .image-header {
     width: 100%;