Commands are case insensitive, checks using startwith, commands added to config, catches error on webhook request

config.json.template

@@ -2,6 +2,7 @@
     "homeserver": "HOME_SERVER",
     "token": "ACCESS_TOKEN",
     "prefix": "BOT_PREFIX",
+    "commands": ["COMMAND1", "COMMAND2"],
     "rooms": ["AUTHORIZED_ROOM_ID", "ANOTHER_AUTHORIZED_ID"],
     "doorbellWebhook": "https://GOOGLE.ASSISTANT.WEBHOOK.URL/"
 }