merge: demo build updates

# Conflicts:
#	neode-ui/src/stores/appLauncher.ts
#	neode-ui/src/views/AppSession.vue

neode-ui/src/stores/appLauncher.ts

@@ -5,6 +5,7 @@ import router from '@/router'
 import { recordAppLaunch } from '@/utils/appUsage'
 import { requestExternalOpen } from '@/api/remote-relay'
 import { openInAppOrNewTab } from '@/utils/openExternal'
+import { IS_DEMO, isDemoExternal, demoAppUrl } from '@/composables/useDemoIntro'
 
 /**
  * Open a URL in a new browser tab — but if a companion (phone) is currently
@@ -224,6 +225,17 @@ export const useAppLauncherStore = defineStore('appLauncher', () => {
     recordAppLaunch(appId)
     const mobile = isMobileViewport()
 
+    // Demo: apps backed by a real external site that blocks iframing
+    // (mempool.space) open externally; everything else demoable renders in the
+    // in-app session.
+    if (IS_DEMO && isDemoExternal(appId)) {
+      const ext = demoAppUrl(appId)
+      if (ext) {
+        if (mobile) openInAppOrNewTab(ext)
+        else openExternal(ext)
+        return
+      }
+    }
     // Tab-only apps (set X-Frame-Options, can't be iframed). No interstitial:
     // desktop opens a new browser tab; mobile opens the in-app WebView (Android
     // companion) or a new browser tab (PWA) — see openInAppOrNewTab.