fix: address Phase 7 review — move WS/theme init to App.vue, wire Queue component

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

web/src/App.vue

@@ -9,13 +9,21 @@
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue';
+import { computed, onMounted } from 'vue';
 import { usePlayerStore } from './stores/player.js';
+import { useWebSocket } from './composables/useWebSocket.js';
 import Navbar from './components/Navbar.vue';
 import Player from './components/Player.vue';
 
 const playerStore = usePlayerStore();
 const theme = computed(() => playerStore.theme);
+const { connect } = useWebSocket();
+
+onMounted(() => {
+  playerStore.loadTheme();
+  connect();
+  playerStore.fetchBots();
+});
 </script>
 
 <style lang="scss">