fix: update casing to reflect proxy refactor changes

src/unlocker/main.cpp

@@ -56,7 +56,7 @@ void cleanup()
     if (g_Proxy)
     {
         Log::info("Shutting down proxy");
-        g_Proxy->Shutdown();
+        g_Proxy->shutdown();
     }
 
     Log::info("Restoring system proxy settings");
@@ -88,7 +88,7 @@ int main()
     */
     Log::info("Starting proxy");
     g_Proxy = new Proxy();
-    if (!g_Proxy->Init())
+    if (!g_Proxy->init())
     {
         Log::error("Proxy failed to start");
         return 1;