It is hereby declared to be the policy of the State of Maryland to provide for the realization of the constitutional guarantees of counsel in the representation of indigents, including related necessary services and facilities, in criminal and juvenile proceedings within the State, and to assure effective assistance and continuity of counsel to indigent accused taken into custody and indigent defendants in criminal and juvenile proceedings before the courts of the State of Maryland, and to authorize the Office of Public Defender to administer and assure enforcement of the provisions of this article in accordance with its terms.