{
    "ok": true,
    "message": "Zero Data Loss Migration completed successfully.",
    "timestamp": "2026-10-19T15:18:31Z",
    "steps": [
        "Modified `users.username` to nullable.",
        "Table `users` verified/created.",
        "Table `plans` verified/created.",
        "Table `offline_payment_gateways` verified/created.",
        "Table `licenses` verified/created.",
        "Harmonized email-based user_id entries in `licenses`.",
        "Table `payment_proofs` verified/created.",
        "Table `tool_telemetry` verified/created.",
        "Admin user already exists (preserved)."
    ]
}