feat: cloud native file browser, settings Claude auth, deploy hardening

- Add native Cloud file browser with FileBrowser API integration
- Add cloud store, filebrowser-client, useAudioPlayer, useFileType composables
- Add Cloud components: FileGrid, FileCard, FileCardGrid, CloudToolbar
- Add Claude authentication section to Settings with OAuth status check
- Harden deploy script to preserve /aiui/ and claude-login.html
- Add nginx proxies for btcpay, homeassistant, filebrowser (HTTPS block)
- Add app configs for filebrowser, searxng, penpot in package.rs
- Update goal progress tracking with app aliases
- Improve mobile back button composable with ResizeObserver
- Update various views with cloud integration and UI refinements

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

neode-ui/src/composables/useAudioPlayer.ts

@@ -0,0 +1,82 @@
+import { ref, computed } from 'vue'
+
+const audio = ref<HTMLAudioElement | null>(null)
+const currentSrc = ref<string | null>(null)
+const currentName = ref('')
+const playing = ref(false)
+const currentTime = ref(0)
+const duration = ref(0)
+
+function play(src: string, name: string) {
+  if (!audio.value) {
+    audio.value = new Audio()
+    audio.value.addEventListener('timeupdate', () => {
+      currentTime.value = audio.value?.currentTime ?? 0
+    })
+    audio.value.addEventListener('loadedmetadata', () => {
+      duration.value = audio.value?.duration ?? 0
+    })
+    audio.value.addEventListener('ended', () => {
+      playing.value = false
+    })
+    audio.value.addEventListener('pause', () => {
+      playing.value = false
+    })
+    audio.value.addEventListener('play', () => {
+      playing.value = true
+    })
+  }
+
+  if (currentSrc.value === src && playing.value) {
+    audio.value.pause()
+    return
+  }
+
+  if (currentSrc.value !== src) {
+    audio.value.src = src
+    currentSrc.value = src
+    currentName.value = name
+  }
+
+  audio.value.play()
+}
+
+function pause() {
+  audio.value?.pause()
+}
+
+function seek(time: number) {
+  if (audio.value) {
+    audio.value.currentTime = time
+  }
+}
+
+function stop() {
+  if (audio.value) {
+    audio.value.pause()
+    audio.value.currentTime = 0
+  }
+  playing.value = false
+  currentSrc.value = null
+  currentName.value = ''
+}
+
+const progress = computed(() => {
+  if (duration.value === 0) return 0
+  return (currentTime.value / duration.value) * 100
+})
+
+export function useAudioPlayer() {
+  return {
+    play,
+    pause,
+    seek,
+    stop,
+    playing,
+    currentName,
+    currentTime,
+    duration,
+    progress,
+    currentSrc,
+  }
+}