Update supabase types

Author: RobbieTheWagner

app/authenticators/supabase.ts

@@ -2,14 +2,21 @@ import { getOwner } from '@ember/owner';
 
 import BaseAuthenticator from 'ember-simple-auth/authenticators/base';
 
+import type { Session, User } from '@supabase/supabase-js';
+
 import type SupabaseService from '../services/supabase.ts';
 
+/**
+ * Authentication data structure for ember-simple-auth.
+ * This is a simplified version of Supabase's Session and User data
+ * that ember-simple-auth will persist and restore.
+ */
 export interface SupabaseAuthData {
-  userId: string;
-  email: string;
-  accessToken: string;
-  refreshToken: string;
-  expiresAt: number;
+  userId: User['id'];
+  email: User['email'];
+  accessToken: Session['access_token'];
+  refreshToken: Session['refresh_token'];
+  expiresAt: Session['expires_at'];
 }
 
 export interface OtpCredentials {

app/services/session.ts

@@ -2,19 +2,14 @@ import { service } from '@ember/service';
 
 import BaseSessionService from 'ember-simple-auth/services/session';
 
+import type { SupabaseAuthData } from '../authenticators/supabase.ts';
 import type DataService from './data.ts';
 
-interface SupabaseAuthData {
-  authenticated: {
-    userId: string;
-    email: string;
-    accessToken: string;
-    refreshToken: string;
-    expiresAt: number;
-  };
+interface SessionData {
+  authenticated: SupabaseAuthData;
 }
 
-export default class SessionService extends BaseSessionService<SupabaseAuthData> {
+export default class SessionService extends BaseSessionService<SessionData> {
   @service('data') declare swachData: DataService;
 
   handleAuthentication(routeAfterAuthentication: string) {