Live QA of PR #1823 (#1821 signer-readiness) creating a project with the MetaMask Super Admin external wallet on OP Sepolia.
QA mission summary for the MetaMask Super Admin signer-readiness test.
QA problem statement — validating that project creation prompts the external wallet signature and does not silently no-op.
QA test solution — verifying the create-project attestation flow with an external wallet.