Who redesigned a church as a new temple of the glory of the grand army?

The church that was redesigned as a new temple of the glory of the grand army is the Basilica of Saint-Savinien in France. This redesign was part of a broader movement to commemorate and honor military achievements, transforming the space to celebrate the valor and sacrifices of soldiers. The project reflects a blend of religious and national pride, emphasizing the importance of the military in the national consciousness.