move common network code to seperate class

Network.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <Preferences.h>
+#include <vector>
+#include "networkDevices/NetworkDevice.h"
+#include "MqttReceiver.h"
+
+enum class NetworkDeviceType
+{
+    WiFi,
+    W5500
+};
+
+class Network
+{
+public:
+    explicit Network(const NetworkDeviceType networkDevice, Preferences* preferences);
+
+    void initialize();
+    int update();
+    void registerMqttReceiver(MqttReceiver* receiver);
+    void reconfigureDevice();
+
+    void subscribe(const char* prefix, const char* path);
+    void publishFloat(const char* prefix, const char* topic, const float value, const uint8_t precision = 2);
+    void publishInt(const char* prefix, const char* topic, const int value);
+    void publishUInt(const char* prefix, const char* topic, const unsigned int value);
+    void publishBool(const char* prefix, const char* topic, const bool value);
+    bool publishString(const char* prefix, const char* topic, const char* value);
+
+    void publishHASSConfig(char* deviceType, const char* baseTopic, char* name, char* uidString, char* lockAction, char* unlockAction, char* openAction, char* lockedState, char* unlockedState);
+    void removeHASSConfig(char* uidString);
+
+    PubSubClient* mqttClient();
+    bool isMqttConnected();
+
+private:
+    static void onMqttDataReceivedCallback(char* topic, byte* payload, unsigned int length);
+    void onMqttDataReceived(char*& topic, byte*& payload, unsigned int& length);
+    void setupDevice(const NetworkDeviceType hardware);
+    bool reconnect();
+
+    void buildMqttPath(const char* prefix, const char* path, char* outPath);
+
+    static Network* _inst;
+    Preferences* _preferences;
+    String _hostname;
+    NetworkDevice* _device = nullptr;
+    bool _mqttConnected = false;
+
+    unsigned long _nextReconnect = 0;
+    char _mqttBrokerAddr[101] = {0};
+    char _mqttUser[31] = {0};
+    char _mqttPass[31] = {0};
+    std::vector<String> _subscribedTopics;
+    int _networkTimeout = 0;
+    std::vector<MqttReceiver*> _mqttReceivers;
+
+    unsigned long _lastConnectedTs = 0;
+};