[feature request] Change default activation word

[josuah]

In some contexts, the keyword "noa" might not be appropriate. For instance someone called "Noah" in the surrounding.
In other contexts, two people could both have a similar device and the keyword would call the wrong device.
Or simply being preference of what to repeatedly pronounce.

https://discord.com/channels/963222352534048818/984966420603482182/1212153943656759377