fix scrollbar z-index

src/renderer/components/native-scroll-area/native-scroll-area.module.css

@@ -19,3 +19,15 @@
         -webkit-app-region: no-drag;
     }
 }
+
+.scroll-area :global(.os-scrollbar) {
+    z-index: 200;
+}
+
+.scroll-area :global(.os-scrollbar-track) {
+    z-index: 200;
+}
+
+.scroll-area :global(.os-scrollbar-handle) {
+    z-index: 200;
+}

src/renderer/styles/overlayscrollbars.css

@@ -11,3 +11,9 @@
     --os-track-border-radius: 0;
     --os-handle-border-radius: 0;
 }
+
+.feishin.os-scrollbar,
+.feishin .os-scrollbar-track,
+.feishin .os-scrollbar-handle {
+    z-index: 200;
+}