Interface IdentityAdapter<TAppUser>

interface IdentityAdapter<TAppUser extends AppUser = AppUser> {
    create: (user: Partial<TAppUser>) => TAppUser | Promise<TAppUser>;
    findByTelegramId: (
        telegramUserId: number,
    ) => TAppUser | Promise<TAppUser | null> | null;
    findByUsername: (
        username: string,
    ) => TAppUser | Promise<TAppUser | null> | null;
    update: (
        appUserId: string,
        updates: Partial<TAppUser>,
    ) => TAppUser | Promise<TAppUser>;
}