BUGFIX: replay protection on repeaters tripped by timestamp sent from companion node mobile app. Send the node's RTC timestamp for TXT_TYPE_CLI_DATA messages instead of the timestamp from the app (matches the sendRequest() code logic).

examples/companion_radio/MyMesh.cpp

@@ -903,6 +903,7 @@ void MyMesh::handleCmdFrame(size_t len) {
       int result;
       uint32_t expected_ack;
       if (txt_type == TXT_TYPE_CLI_DATA) {
+        msg_timestamp = getRTCClock()->getCurrentTimeUnique(); // Use node's RTC instead of app timestamp to avoid tripping replay protection
         result = sendCommandData(*recipient, msg_timestamp, attempt, text, est_timeout);
         expected_ack = 0; // no Ack expected
       } else {
@@ -1880,4 +1881,4 @@ bool MyMesh::advert() {
   } else {
     return false;
   }
-}
+}