ZERO ONE Mobile — Android upload key (for Play Console)

Package name: org.talktoai.zeroone
versionName: 0.1.1
versionCode: 3

Certificate:
  Owner: CN=ZERO ONE Mobile, OU=TalkToAI, O=QUANTUMENCRYPTION1 LTD, L=London, ST=England, C=GB
  SHA1: 74:E1:FA:97:6D:87:EC:67:A9:C1:E9:DD:C8:0B:09:20:B7:9D:25:56
  SHA256: E0:D6:EF:62:0E:63:63:22:C3:1F:70:C0:F1:07:18:A3:E0:65:6B:4C:DB:3B:53:DE:54:DE:7E:12:48:F9:36:68

Play App Signing: recommended ON.
When Play asks for upload key certificate, export with:

  keytool -export -rfc -keystore zero-one-mobile-upload.jks -alias zeroone -file upload_certificate.pem

Keystore private material is ONLY on the build machine under ~/.zero-one-secrets/
and GitHub Actions secrets — never commit to git.