add mqtt maintenance section

Network.h

@@ -2,6 +2,7 @@
 
 #include <Preferences.h>
 #include <vector>
+#include <map>
 #include "networkDevices/NetworkDevice.h"
 #include "MqttReceiver.h"
 
@@ -24,9 +25,11 @@ public:
     void disableAutoRestarts(); // disable on OTA start
 
     void subscribe(const char* prefix, const char* path);
+    void initTopic(const char* prefix, const char* path, const char* value);
     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 publishULong(const char* prefix, const char* topic, const unsigned long value);
     void publishBool(const char* prefix, const char* topic, const bool value);
     bool publishString(const char* prefix, const char* topic, const char* value);
 
@@ -57,11 +60,13 @@ private:
     char _mqttUser[31] = {0};
     char _mqttPass[31] = {0};
     char _mqttPresencePrefix[181] = {0};
-    std::vector<String> _subscribedTopics;
     int _networkTimeout = 0;
     std::vector<MqttReceiver*> _mqttReceivers;
     char* _presenceCsv = nullptr;
     bool _restartOnDisconnect = false;
+    bool _firstConnect = true;
+    std::vector<String> _subscribedTopics;
+    std::map<String, String> _initTopics;
 
     unsigned long _lastConnectedTs = 0;
 };