Cervical Internal Carotid Artery Aneurysm: Spontaneous Dissection of the Cervical Internal Carotid Artery Resulting in Elongation and Pseudoaneurysm Formation Causing Hypoglossal Nerve Palsy; Endovascular Vessel Reconstruction with Stenting, Followed by Telescoping Flow Diversion, Achieving Straightening of the Artery, Aneurysm Occlusion, Hypoglossal Nerve Recovery, and Normalization of the Tongue