Update ToS Endpoint

[AbdBarho]

Create user if it does not exist

Refs #1204
Refs #1117

our BackendUserCore only contains the bare minimum, so it won't override any of the other properties.

Open-Assistant/website/src/types/Users.ts

Lines 1 to 18 in dcb9dfe

	export interface BackendUserCore {
	/**
	* The user's unique ID according to the `auth_method`.
	*/
	id: string;
	/**
	* The user's set name
	*/
	display_name: string;
	/**
	* The authorization method. One of:
	* - discord
	* - local
	*/
	auth_method: string;
	}

[andreaskoepf]

lgtm will fix the tos prob.