Fix TS2353 error in use-toast.ts

The 'open' property was not defined in the ToasterToast type, causing a TypeScript error. Updated the ToasterToast type definition to include the 'open' property.

src/hooks/use-toast.ts

@@ -11,6 +11,8 @@ export type ToasterToast = {
   action?: React.ReactNode
   variant?: "default" | "destructive"
   duration?: number
+  open?: boolean
+  onOpenChange?: (open: boolean) => void
 }
 
 const actionTypes = {