update Snapmaker profiles

- add Breakaway Support filament
- add preheat params for Snapmaker Dual/IDEX printers
- update the check bounds code in start-gcode, which is now off by default

resources/profiles/Snapmaker/filament/Snapmaker J1 TPU @base.json

@@ -5,7 +5,10 @@
   "name": "Snapmaker J1 TPU @base",
   "filament_id": "4092268632",
   "inherits": "fdm_filament_tpu",
-  "filament_end_gcode": [
-    "M104 S{temperature_vitrification[current_extruder]} ;standby T{current_extruder}"
+  "nozzle_temperature_initial_layer": [
+    "240"
+  ],
+  "nozzle_temperature": [
+    "240"
   ]
 }