add app review system with validation pipeline and admin htmx UI

portal/internal/storage/storage.go

@@ -186,6 +186,17 @@ func (s *Storage) DeleteAppAssets(appID string) error {
 	return os.RemoveAll(dir)
 }
 
+// GetPackagePath resolves a package URL (stored in DB) to a filesystem path
+// Package URLs are stored as relative paths like "packages/{developerID}/{appID}/{versionCode}/package.mosis"
+func (s *Storage) GetPackagePath(packageURL string) string {
+	// If it's already an absolute path, return as-is
+	if filepath.IsAbs(packageURL) {
+		return packageURL
+	}
+	// Otherwise, join with base path
+	return filepath.Join(s.basePath, packageURL)
+}
+
 // copyFile copies a file from src to dst
 func copyFile(src, dst string) error {
 	in, err := os.Open(src)