订单数据业务分析仪表盘生成器。当用户提供订单Excel/CSV数据（含日期、金额、用户ID、场地/商品、时段等字段），需要生成业务分析报告、经营诊断、用户留存/频次分析、时段热力图、趋势对比、运营方案时，使用本技能。适用场景：场馆运营（羽毛球/网球/篮球/游泳）、餐饮门店、零售订单、服务业预约等任何有订单记录的业务场景。支持自定义配色（上传Logo图片或提供HEX/RGB色值）或选择预设主题。触发词：订单分析、经营诊断、用户分析、场次分析、留存分析、趋势分析、运营仪表盘、业务报告、数据报告。
order-analytics v0.1.0 — Initial Release - Converts raw order data (Excel/CSV) into an interactive HTML business analytics dashboard, suitable for venues, retail, F&B, and service industries. - Covers comprehensive business analysis across 6 tabs: Trends, Comparison, Time Slots, User Structure, Dianping Traffic (if applicable), and Operational Strategy. - Implements strict monthly average metrics (no partial-month or non-equivalent comparisons). - Supports custom color themes via logo extraction, HEX/RGB input, or preset themes. - Mobile-responsive by default, with all grids and charts adapting for small screens. - Provides reference example, code snippets, and verification checks for report completeness.