added 'board' cli command to get board name

src/helpers/CommonCLI.cpp

@@ -399,6 +399,8 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
       sprintf(reply, "File system erase: %s", s ? "OK" : "Err");
     } else if (memcmp(command, "ver", 3) == 0) {
       sprintf(reply, "%s (Build: %s)", _callbacks->getFirmwareVer(), _callbacks->getBuildDate());
+    } else if (memcmp(command, "board", 5) == 0) {
+      sprintf(reply, "%s", _board->getManufacturerName());
     } else if (memcmp(command, "log start", 9) == 0) {
       _callbacks->setLoggingOn(true);
       strcpy(reply, "   logging on");