Added MQTT Logs, and improved OTA and NTP to Async

vesper/src/Logging/Logging.hpp

@@ -19,6 +19,9 @@
 
 #include <Arduino.h>
 
+// Forward declaration
+class MQTTAsyncClient;
+
 class Logging {
 public:
     // Log Levels
@@ -28,31 +31,47 @@ public:
         WARNING = 2,    // Warnings and errors
         INFO = 3,       // Info, warnings, and errors
         DEBUG = 4,      // Debug logs. Really high level (full debugging)
-        VERBOSE = 5     // Nearly every command gets printed 
+        VERBOSE = 5     // Nearly every command gets printed
     };
 
+    // MQTT Log Publishing Callback
+    using MqttPublishCallback = std::function<void(const String& topic, const String& payload, int qos)>;
+
 private:
     static LogLevel currentLevel;
+    static LogLevel mqttLogLevel;
+    static MqttPublishCallback mqttPublishCallback;
+    static String mqttLogTopic;
 
 public:
     // Set the active log level
     static void setLevel(LogLevel level);
-    
+
     // Get current log level
     static LogLevel getLevel();
-    
+
+    // Set MQTT log level (independent from serial logging)
+    static void setMqttLogLevel(LogLevel level);
+
+    // Get MQTT log level
+    static LogLevel getMqttLogLevel();
+
+    // Set MQTT callback for publishing logs
+    static void setMqttPublishCallback(MqttPublishCallback callback, const String& logTopic);
+
     // Logging functions
     static void error(const char* format, ...);
     static void warning(const char* format, ...);
     static void info(const char* format, ...);
     static void debug(const char* format, ...);
     static void verbose(const char* format, ...);
-    
+
     // Check if level is enabled (for conditional logging)
     static bool isLevelEnabled(LogLevel level);
 
 private:
     static void log(LogLevel level, const char* levelStr, const char* format, va_list args);
+    static void publishToMqtt(LogLevel level, const char* levelStr, const char* message);
 };
 
 // Convenience macros for easier use