Add CLI popup and integrate with Spotlight Search for enhanced user interaction

- Introduced a new CLI popup component accessible via keyboard shortcuts (Cmd+Shift+` / Ctrl+Shift+`).
- Updated SpotlightSearch component to include CLI option in search results, allowing users to open the CLI directly.
- Added CLI entry in helpTree for improved discoverability of the CLI feature.
- Enhanced Dashboard.vue with an App Switcher for better navigation and user experience.

neode-ui/src/views/Dashboard.vue

@@ -130,6 +130,11 @@
       class="flex-1 overflow-hidden relative pb-20 md:pb-0 glass-piece z-10"
       :class="{ 'glass-throw-main': showZoomIn }"
     >
+      <!-- App Switcher - top right, compact -->
+      <div class="absolute top-4 right-4 md:top-6 md:right-8 z-20">
+        <AppSwitcher />
+      </div>
+
       <!-- Connection Status Banner -->
       <div v-if="isOffline && !store.isReconnecting && store.isAuthenticated" class="path-option-card mx-6 mt-6 px-6 py-3 border-l-4 border-yellow-500">
         <div class="flex items-center gap-2 text-yellow-200">
@@ -304,6 +309,7 @@ import { RouterLink, RouterView, useRouter, useRoute } from 'vue-router'
 import { useAppStore } from '../stores/app'
 import { useLoginTransitionStore } from '../stores/loginTransition'
 import AnimatedLogo from '@/components/AnimatedLogo.vue'
+import AppSwitcher from '@/components/AppSwitcher.vue'
 import ControllerIndicator from '@/components/ControllerIndicator.vue'
 import { playDashboardLoadOomph } from '@/composables/useLoginSounds'