1. 优化本地画廊加载逻辑，提高加载速度
2. 优化桌面端搜索页左右拖动逻辑
3. 移除桌面布局下focus相关代码

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1. Optimize the logic with loading local gallery.
2. Optimize the logic with dragging in search page on desktop platform.
3. Remove code related to focus system in desktop layout.