Implement HttpsProxy (conforming to IProxy), register it in the proxy factory, add TestableHttpsProxy, and inject it into the TestController using factory (which currently hardcodes TestableSocks5Proxy).
Note: Remove the SOCKS4 proxy implementation during this task, as it will no longer be supported.
Implement HttpsProxy (conforming to IProxy), register it in the proxy factory, add TestableHttpsProxy, and inject it into the TestController using factory (which currently hardcodes TestableSocks5Proxy).
Note: Remove the SOCKS4 proxy implementation during this task, as it will no longer be supported.