Upgrade pathing

src/main.cpp

@@ -185,6 +185,14 @@ void parseCommand(const String &cmd) {
     sendPosition();
     return;
   }
+  // ZEROALL
+  if (cmd == "ZEROALL") {
+    stepper1.setCurrentPosition(1024);
+    stepper2.setCurrentPosition(0);
+    Serial.println("[SYS] Position blindly reset to home (1024, 0).");
+    sendPosition();
+    return;
+  }
   // POS – explicit position request
   if (cmd == "POS") {
     sendPosition();