The Kremlin has struggled for years to curb internet freedoms and curtail the reach of Western tech platforms that have amassed huge user bases inside Russia. A new Russian super-app is now making that goal possible. Max is a messaging and e-commerce platform run by tech giant VK that is expanding to offer everything from taxi-hailing services to electronic passport wallets, modeled on China’s WeChat . With full-throated government backing, Max is being pushed by pro-Kremlin celebrities as a safer equivalent to Telegram and WhatsApp, the popular messaging platforms now being throttled by Russian censors. Lauded as a paragon of…