connect with backend

lib/config/app_config.dart

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+class AppConfig {
+  // For Website & Browser (PC)
+  static const String logoUrlWeb = "http://127.0.0.1:8000/images/kent_logo2.png";
+
+  // For Android Emulator
+  static const String logoUrlEmulator = "http://10.0.2.2:8000/images/kent_logo2.png";
+
+  // For Physical Device (Replace with your actual PC local IP)
+  static const String logoUrlDevice = "http://10.207.50.74:8000/images/kent_logo2.png";
+
+  // Which one to use?
+  static const String logoUrl = logoUrlDevice;  // CHANGE THIS WHEN TESTING ON REAL DEVICE
+}