feat: wifiscan

include/NodeContext.h

@@ -2,12 +2,33 @@
 
 #include <WiFiUdp.h>
 #include <map>
+#include <vector>
 #include "NodeInfo.h"
 #include <functional>
 #include <string>
 #include <initializer_list>
 #include "Config.h"
 
+// Forward declaration
+class TaskManager;
+
+// WiFi access point structure
+struct WiFiAccessPoint {
+    String ssid;
+    int32_t rssi;
+    uint8_t encryption;
+    uint8_t* bssid;
+    int32_t channel;
+    bool isHidden;
+    
+    WiFiAccessPoint() : rssi(0), encryption(0), bssid(nullptr), channel(0), isHidden(false) {}
+    ~WiFiAccessPoint() {
+        if (bssid) {
+            delete[] bssid;
+        }
+    }
+};
+
 class NodeContext {
 public:
     NodeContext();
@@ -19,10 +40,14 @@ public:
     NodeInfo self;
     std::map<String, NodeInfo>* memberList;
     Config config;
+    TaskManager* taskManager;
 
     using EventCallback = std::function<void(void*)>;
     std::map<std::string, std::vector<EventCallback>> eventRegistry;
 
     void on(const std::string& event, EventCallback cb);
     void fire(const std::string& event, void* data);
+    
+    // WiFi access points storage
+    std::vector<WiFiAccessPoint>* wifiAccessPoints;
 };