feat: services (#2)

include/NetworkManager.h

@@ -1,12 +1,49 @@
 #pragma once
 #include "NodeContext.h"
 #include <ESP8266WiFi.h>
+#include <vector>
+
+struct AccessPoint {
+    String ssid;
+    int32_t rssi;
+    uint8_t encryptionType;
+    uint8_t* bssid;
+    int32_t channel;
+    bool isHidden;
+};
 
 class NetworkManager {
 public:
     NetworkManager(NodeContext& ctx);
     void setupWiFi();
     void setHostnameFromMac();
+    
+    // WiFi scanning methods
+    void scanWifi();
+    void processAccessPoints();
+    std::vector<AccessPoint> getAccessPoints() const;
+
+    // WiFi configuration methods
+    void setWiFiConfig(const String& ssid, const String& password, 
+                      uint32_t connect_timeout_ms = 10000, 
+                      uint32_t retry_delay_ms = 500);
+    
+    // Network status methods
+    bool isConnected() const { return WiFi.isConnected(); }
+    String getSSID() const { return WiFi.SSID(); }
+    IPAddress getLocalIP() const { return WiFi.localIP(); }
+    String getMacAddress() const { return WiFi.macAddress(); }
+    String getHostname() const { return WiFi.hostname(); }
+    int32_t getRSSI() const { return WiFi.RSSI(); }
+    WiFiMode_t getMode() const { return WiFi.getMode(); }
+    
+    // AP mode specific methods
+    IPAddress getAPIP() const { return WiFi.softAPIP(); }
+    String getAPMacAddress() const { return WiFi.softAPmacAddress(); }
+    uint8_t getConnectedStations() const { return WiFi.softAPgetStationNum(); }
+
 private:
     NodeContext& ctx;
+    std::vector<AccessPoint> accessPoints;
+    bool isScanning = false;
 };