feat: add Vue.js WebUI — YesPlayMusic-inspired SPA with all pages and components

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

web/src/router/index.ts

@@ -0,0 +1,39 @@
+import { createRouter, createWebHistory } from 'vue-router';
+
+const router = createRouter({
+  history: createWebHistory(),
+  routes: [
+    {
+      path: '/',
+      name: 'home',
+      component: () => import('../views/Home.vue'),
+    },
+    {
+      path: '/search',
+      name: 'search',
+      component: () => import('../views/Search.vue'),
+    },
+    {
+      path: '/playlist/:id',
+      name: 'playlist',
+      component: () => import('../views/Playlist.vue'),
+    },
+    {
+      path: '/lyrics',
+      name: 'lyrics',
+      component: () => import('../views/Lyrics.vue'),
+    },
+    {
+      path: '/history',
+      name: 'history',
+      component: () => import('../views/History.vue'),
+    },
+    {
+      path: '/settings',
+      name: 'settings',
+      component: () => import('../views/Settings.vue'),
+    },
+  ],
+});
+
+export default router;