前后端基本架构和完全excel表的解析及统计图表的生成以及excel表的到出

frontend/.rules/toast-hook.yml

@@ -0,0 +1,11 @@
+id: use-toast-import
+message: Use 'import { toast } from "sonner"' instead of "@/hooks/use-toast"
+severity: error
+language: Tsx
+note: |
+  The new shadcn/ui pattern uses sonner for toast notifications.
+  Replace: import { toast } from "@/hooks/use-toast"
+  With: import { toast } from "sonner"
+
+rule:
+  pattern: import { $$$IMPORTS } from "@/hooks/use-toast"