💣 Removes mqtt support

esp32/factory_settings.ini

@@ -42,17 +42,6 @@ build_flags =
     -D FACTORY_OTA_PASSWORD=\"spot-leika\"
     -D FACTORY_OTA_ENABLED=true
 
-    ; MQTT settings
-    -D FACTORY_MQTT_ENABLED=false
-    -D FACTORY_MQTT_URI=\"test.mosquitto.org\"
-    -D FACTORY_MQTT_PORT=1883
-    -D FACTORY_MQTT_USERNAME=\"\" ; supports placeholders
-    -D FACTORY_MQTT_PASSWORD=\"\"
-    -D FACTORY_MQTT_CLIENT_ID=\"#{platform}-#{unique_id}\" ; supports placeholders
-    -D FACTORY_MQTT_KEEP_ALIVE=60
-    -D FACTORY_MQTT_CLEAN_SESSION=true
-    -D FACTORY_MQTT_MAX_TOPIC_LENGTH=128
-
     ; JWT Secret
     -D FACTORY_JWT_SECRET=\"#{random}-#{random}\" ; supports placeholders