feat: 补齐桌面端下载播放，并将窗口改为夜间主题和应用图标

ui/src/main.ts

@@ -1,4 +1,17 @@
 import { createApp } from "vue";
 import App from "./App.vue";
 
+window.addEventListener("contextmenu", (event) => event.preventDefault());
+window.addEventListener("keydown", (event) => {
+  const key = event.key.toLowerCase();
+  const ctrl = event.ctrlKey || event.metaKey;
+  const refresh = event.key === "F5" || (ctrl && key === "r");
+  const devtools = event.key === "F12" || (ctrl && event.shiftKey && (key === "i" || key === "j" || key === "c"));
+  const viewSource = ctrl && key === "u";
+  if (refresh || devtools || viewSource) {
+    event.preventDefault();
+    event.stopPropagation();
+  }
+});
+
 createApp(App).mount("#app");