feat: add windows proxy configurator

src/unlocker/proxy-configurator.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <seallib/log.h>
+
+class ProxyConfigurator
+{
+    public:
+        ProxyConfigurator();
+        ~ProxyConfigurator();
+
+        bool setProxy(const char* ip, unsigned short port);
+        bool clearProxy();
+
+    private:
+        seallib::Logger* _log;
+};