Initial AON3D M2+ dual MCU configuration

- Octopus Pro: Motors (MOTOR0-7), bed heater (PA1), chamber heater (PB10)
- Azteeg X3: Thermistors, endstops, probe, fan, hotend heaters
- IDEX setup with external DM542T drivers
- Includes wiring documentation and swap guide

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/settings.local.json

@@ -0,0 +1,8 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(git add:*)",
+      "Bash(git commit -m \"$\\(cat <<''EOF''\nInitial AON3D M2+ dual MCU configuration\n\n- Octopus Pro: Motors \\(MOTOR0-7\\), bed heater \\(PA1\\), chamber heater \\(PB10\\)\n- Azteeg X3: Thermistors, endstops, probe, fan, hotend heaters\n- IDEX setup with external DM542T drivers\n- Includes wiring documentation and swap guide\n\nCo-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>\nEOF\n\\)\")"
+    ]
+  }
+}