新機能は- New Features:1. Add a "Recent" tab in the mall to display the most recently diagnosed vehicles2. Add a "Recent" tab in the diagnosis interface for quick diagnosis3. Add a collection function to the mall, and the collection list supports one-click download of all software- Function Optimization:1. Optimize the sorting method of the mall model software to make the page neater-Fixed Bugs: 1. Fixed some known bugs.