Add print log functionality and device name handling

- Introduced functions to capture and manage incoming print logs.
- Added a download link for the incoming print log in the web interface.
- Updated device name prefix for BLE and added device name building logic.
- Enhanced SerialCommand class with line handler support.
- Implemented WiFi reconnect logic and status tracking.

lib/SerialCommand/src/SerialCommand.cpp

@@ -30,6 +30,7 @@ SerialCommand::SerialCommand()
   : commandList(NULL),
     commandCount(0),
     defaultHandler(NULL),
+    lineHandler(NULL),
     term('\r'),           // default terminator for commands, newline character
     last(NULL)
 {
@@ -64,6 +65,10 @@ void SerialCommand::setDefaultHandler(void (*function)(const char *)) {
   defaultHandler = function;
 }
 
+void SerialCommand::setLineHandler(LineHandler function) {
+  lineHandler = function;
+}
+
 
 /**
  * This checks the Serial stream for characters, and assembles them into a buffer.
@@ -92,6 +97,10 @@ void SerialCommand::readChar(char inChar) {
       Serial.println(buffer);
     #endif
 
+    if ((lineHandler != NULL) && (bufPos > 0)) {
+      (*lineHandler)(buffer);
+    }
+
     char *command = strtok_r(buffer, delim, &last); // Search for command at start of buffer
     if (command != NULL) {
       boolean matched = false;

lib/SerialCommand/src/SerialCommand.h

@@ -44,9 +44,12 @@
 
 class SerialCommand {
   public:
+    typedef void (*LineHandler)(const char *);
+
     SerialCommand();      // Constructor
     void addCommand(const char *command, void(*function)());  // Add a command to the processing dictionary.
     void setDefaultHandler(void (*function)(const char *));   // A handler to call when no valid command received.
+    void setLineHandler(LineHandler function);                 // Optional handler called with each completed input line.
 
     void readSerial();    // Main entry point.
     void readSerial(Stream &stream); // Reads commands from any Stream-compatible transport.
@@ -65,6 +68,7 @@ class SerialCommand {
 
     // Pointer to the default handler function
     void (*defaultHandler)(const char *);
+    LineHandler lineHandler;
 
     char delim[2]; // null-terminated list of character to be used as delimeters for tokenizing (default " ")
     char term;     // Character that signals end of command (default '\n')