toDebugString
Returns a compact, human-readable string representation of this Intent suitable for logging or debugging.
Includes:
Intent.flags (if not 0)
Intent.categories (if not empty)
Intent.data (URI)
Intent.type (MIME type)
Intent.component (explicit target)
Intent.package (target package, if set)
Intent.selector (if set)
Intent.extras (if not empty, converted via toMapString)
Empty or default values are omitted for conciseness.