chore: initial commit of ai site platform

Co-authored-by: Cursor <cursoragent@cursor.com>

ai-service/make_sample_excel.py

@@ -0,0 +1,14 @@
+"""生成测试用库存 Excel"""
+from openpyxl import Workbook
+from pathlib import Path
+
+wb = Workbook()
+ws = wb.active
+ws.title = "库存"
+ws.append(["SKU", "商品名称", "仓库", "数量", "单价", "状态", "更新时间"])
+ws.append(["A-1001", "无线鼠标", "华东仓", 120, 59.9, "在售", "2026-07-01 10:00:00"])
+ws.append(["A-1002", "机械键盘", "华南仓", 35, 299.0, "在售", "2026-07-02 11:00:00"])
+ws.append(["B-2001", "显示器支架", "华北仓", 8, 129.0, "停售", "2026-07-03 12:00:00"])
+out = Path(__file__).resolve().parent / "sample_inventory.xlsx"
+wb.save(out)
+print(out)