Protect lasers from running when coolers are stopped

MK/module/MK_Main.cpp

@@ -5395,6 +5395,12 @@ inline void gcode_M81() {
   #if ENABLED(LASERBEAM)
     laser_ttl_modulation = 0;
   #endif
+  #ifdef LASER
+    laser_extinguish();
+  #endif
+  #ifdef LASER_PERIPHERALS
+    laser_peripherals_off();
+  #endif
   delay_ms(1000); // Wait 1 second before switching off
   #if HAS(SUICIDE)
     st_synchronize();

MK/module/temperature/temperature.cpp

@@ -1653,6 +1653,14 @@ void disable_all_heaters() {
 void disable_all_coolers() {
    setTargetCooler(0);
 
+   // if cooler go down the print job is stopped 
+   print_job_timer.stop();
+
+   #if ENABLED(LASER)
+      // No laser firing with no coolers running! (paranoia)
+      laser_extinguish();
+   #endif
+
    #if HAS(TEMP_COOLER)
      target_temperature_cooler = 0;
      setPwmCooler(0);