Fix desktop updater latest.json generation for releases (#6540)

frontend/editor/src-tauri/tauri.conf.json

@@ -23,8 +23,9 @@
   },
   "bundle": {
     "active": true,
+    "createUpdaterArtifacts": true,
     "publisher": "Stirling PDF Inc.",
-    "targets": ["deb", "rpm", "appimage", "dmg", "msi"],
+    "targets": ["deb", "rpm", "appimage", "dmg", "app", "msi"],
     "icon": [
       "icons/icon.png",
       "icons/icon.icns",

frontend/scripts/dev-update-test/test-update-e2e.sh

@@ -151,6 +151,11 @@ if [ "$SKIP_BUILD" = false ] || [ -z "$BUNDLE_FILE" ]; then
   PRIVATE_KEY="$(cat "$KEYS_DIR/dev-update-key")"
 
   cd "$FRONTEND_DIR/editor"
+  # Mirror tauri:dev-with-update's prebuild: setup-env writes .env.local +
+  # .env.desktop.local, generate-icons emits src/assets/material-symbols-icons.json
+  # which LocalIcon.tsx imports. Without these, vite build fails to resolve the icons file.
+  npx tsx scripts/setup-env.mts --desktop
+  node scripts/generate-icons.js
   # Build the Windows installer provisioner + thumbnail-handler (no-op on macOS/Linux).
   # The WiX fragment references these binaries, so light.exe fails to bind without them.
   node scripts/build-provisioner.mjs