feat: releay ui example, simplify logging

examples/relay/main.cpp

@@ -1,6 +1,5 @@
 #include <Arduino.h>
 #include "spore/Spore.h"
-#include "spore/services/LoggingService.h"
 #include "RelayService.h"
 
 // Choose a default relay pin. For ESP-01 this is GPIO0. Adjust as needed for your board.
@@ -29,8 +28,8 @@ void setup() {
     // Start the API server and complete initialization
     spore.begin();
     
-    LOG_INFO(spore.getContext(), "Main", "Relay service registered and ready!");
-    LOG_INFO(spore.getContext(), "Main", "Web interface available at http://<node-ip>/relay.html");
+    LOG_INFO("Main", "Relay service registered and ready!");
+    LOG_INFO("Main", "Web interface available at http://<node-ip>/relay.html");
 }
 
 void loop() {