feat: bootstrap lunch picker miniapp with backend, docs, and branding assets

check-apps-in-toss-build.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+echo "[1/6] package.json scripts"
+node -e "const p=require('./package.json'); console.log('dev   =', p.scripts?.dev ?? ''); console.log('build =', p.scripts?.build ?? ''); console.log('deploy=', p.scripts?.deploy ?? '');"
+
+echo
+echo "[2/6] required starter files"
+for path in babel.config.js index.js src/pages/_404.tsx; do
+  if [[ -f "$path" ]]; then
+    echo "OK: $path"
+  else
+    echo "Missing: $path"
+    exit 1
+  fi
+done
+
+echo
+echo "[3/6] granite.config.ts target"
+if rg -n "target:\s*['\"]0\.84\.0['\"]" granite.config.ts >/dev/null; then
+  rg -n "target:\s*['\"]0\.84\.0['\"]" granite.config.ts
+else
+  echo "target: '0.84.0' not found in granite.config.ts"
+fi
+
+echo
+echo "[4/6] babel preset"
+node -e "const p=require('./babel.config.js'); const presets=Array.isArray(p.presets)?p.presets:[]; console.log('presets =', presets.join(', ')); if(!presets.includes('babel-preset-granite')) process.exit(1);"
+
+echo
+echo "[5/6] build"
+npm run build
+
+echo
+echo "[6/6] .ait bundles"
+python3 - <<'PY'
+import pathlib
+import zipfile
+import sys
+
+ait_files = sorted(pathlib.Path('.').glob('*.ait'))
+if not ait_files:
+    print('No .ait file found')
+    sys.exit(1)
+
+path = ait_files[0]
+print(path.name)
+
+with zipfile.ZipFile(path) as z:
+    bundles = [
+        name for name in z.namelist()
+        if name.startswith('bundle.') and name.endswith('.js')
+    ]
+
+for name in bundles:
+    print(name)
+
+required = {
+    'bundle.ios.0_84_0.js',
+    'bundle.android.0_84_0.js',
+}
+
+missing = sorted(required.difference(bundles))
+if missing:
+    print('\nMissing required 0.84 bundles:')
+    for name in missing:
+        print(name)
+    sys.exit(1)
+
+print('\nOK: RN 0.84.0 bundles found')
+PY