feat(auth): refactor account submission data structure and remove unused billing error component

packages/features/auth/src/server/api.ts

@@ -2,7 +2,17 @@ import { SupabaseClient } from '@supabase/supabase-js';
 
 import { Database } from '@kit/supabase/database';
 
-import { AccountSubmitData } from './actions/update-account-actions';
+export interface AccountSubmitData {
+  firstName: string;
+  lastName: string;
+  personalCode: string;
+  email: string;
+  phone?: string;
+  city?: string;
+  weight: number | null;
+  height: number | null;
+  userConsent: boolean;
+}
 
 /**
  * Class representing an API for interacting with user accounts.