antissoft / lvqianmeiye_ERP

…ce LqEventUser DTO with StoreId; implement Excel import functionality for LqEvent users; add UploadBase64Image method in FileService for user signature uploads.

…ndex.vue for improved layout and consistency; update LqKhxx DTOs and services for better structure and clarity.

…date multiple .DS_Store files for project consistency.

…和科技部老师业绩统计功能，优化查询逻辑和代码结构，确保代码整洁性和功能完整性。