Quantum Concessions: Shanghai's Self-Repairing Colonial Architectures Fusing Treaty Port DNA with Photon Blockchains^[3][7]^ I. Photon Restoration Core Huangpu District's self-aware buildings: - AI Brick Regeneration: Bund façades repairing bullet holes using 1941 municipal blueprints stored as NFTs^[4]^ - Quantum Stucco GANs: French Concession villas generating art