Addition of a lock feature for Faction Freight Truck shipments. [Optimizations and Adjustments] 1. Optimization of the Associate Gear attribute display on the Mail - Combat - Battle Details interface. 2. Optimization of the event interface for Sky Clash - Jet Prep Stage. 3. Optimization of exchangeable items in the Daily Tasks' Task Shop. 4. Optimization of exchangeable items for Exclusive Item Exchange Coupons. 5. Optimization of rewards in the Faction Call-Up event.