Middle Cerebral Artery Aneurysm: Complex Wide-Necked and Lobulated Aneurysm of the Middle Cerebral Artery Bifurcation, Treated by Stent-Assisted Coil Occlusion Using a pCONUS2 Aneurysm Bridging Device and p48mw Flow Modulation Device Deployed Through the pCONUS2 Device; Two Treatment Sessions, Complete Aneurysm Occlusion, and Good Clinical Outcome