feat(gateway): enhance GatewayNetworkService with HTTP and UDP support, add status LED control

Co-authored-by: Copilot <copilot@github.com>

components/gateway_controller/include/gateway_controller.hpp

@@ -31,10 +31,34 @@ struct GatewayControllerConfig {
   bool internal_group_supported{true};
 };
 
+struct GatewayChannelSnapshot {
+  uint8_t channel_index{0};
+  uint8_t gateway_id{0};
+  std::string name;
+  std::string phy;
+  uint8_t scene_mask_low{0};
+  uint8_t scene_mask_high{0};
+  uint8_t group_mask_low{0};
+  uint8_t group_mask_high{0};
+  bool allocating{false};
+  int last_alloc_addr{0};
+};
+
+struct GatewayControllerSnapshot {
+  bool setup_mode{false};
+  bool ble_enabled{false};
+  bool wifi_enabled{false};
+  bool ip_router_enabled{false};
+  bool internal_scene_supported{false};
+  bool internal_group_supported{false};
+  std::vector<GatewayChannelSnapshot> channels;
+};
+
 class GatewayController {
  public:
   using NotificationSink = std::function<void(const std::vector<uint8_t>& frame)>;
   using BleStateSink = std::function<void(bool enabled)>;
+  using WifiStateSink = std::function<void(uint8_t mode)>;
   using GatewayNameSink = std::function<void(uint8_t gateway_id)>;
 
   GatewayController(GatewayRuntime& runtime, DaliDomainService& dali_domain,
@@ -45,12 +69,14 @@ class GatewayController {
   bool enqueueCommandFrame(const std::vector<uint8_t>& frame);
   void addNotificationSink(NotificationSink sink);
   void addBleStateSink(BleStateSink sink);
+  void addWifiStateSink(WifiStateSink sink);
   void addGatewayNameSink(GatewayNameSink sink);
 
   bool setupMode() const;
   bool bleEnabled() const;
   bool wifiEnabled() const;
   bool ipRouterEnabled() const;
+  GatewayControllerSnapshot snapshot();
 
  private:
   struct InternalScene {
@@ -143,6 +169,7 @@ class GatewayController {
   nvs_handle_t storage_{0};
   std::vector<NotificationSink> notification_sinks_;
   std::vector<BleStateSink> ble_state_sinks_;
+  std::vector<WifiStateSink> wifi_state_sinks_;
   std::vector<GatewayNameSink> gateway_name_sinks_;
   std::map<uint8_t, SceneStore> scenes_;
   std::map<uint8_t, GroupStore> groups_;