Route SonarPen tools action through platform services

src/app_events.cpp

@@ -196,6 +196,16 @@ bool App::disables_network_tls_verification() const
     return active_platform_services().disables_network_tls_verification();
 }
 
+bool App::platform_supports_sonarpen() const
+{
+    return active_platform_services().supports_sonarpen();
+}
+
+void App::start_platform_sonarpen()
+{
+    active_platform_services().start_sonarpen();
+}
+
 void App::pick_dir(std::function<void(std::string path)> callback)
 {
     redraw = true;