On Completed Delegate

All using this delegate

"The 'Is Successful' message operates universally across all widgets. It will display an example message, providing feedback similar to the following:"

Received response: {
  "kind": "identitytoolkit#GetAccountInfoResponse",
  "users": [
    {
      "localId": "0du5LoZJleefaqHbYCmZucf4MPH2",
      "email": "[e-mail]",
      "displayName": "showcase",
      "passwordHash": "UkVEQUNURUQ=",
      "emailVerified": true,
      "passwordUpdatedAt": 1730454051882,
      "providerUserInfo": [
        {
          "providerId": "password",
          "displayName": "showcase",
          "federatedId": "[e-mail]",
          "email": "[e-mail]",
          "rawId": "[e-mail]"
        }
      ],
      "validSince": "1730454051",
      "lastLoginAt": "1730454313573",
      "createdAt": "1730453950314",
      "lastRefreshAt": "2024-11-01T09:45:13.573Z"
    }
  ]
}