feat: add new navigation item for rules in the dashboard sidebar with associated icon

components/dashboard/sidebar.tsx

@@ -15,6 +15,7 @@ import {
   ChevronLeft,
   ChevronRight,
   Settings,
+  Wand2,
 } from "lucide-react";
 
 const navItems = [
@@ -23,6 +24,7 @@ const navItems = [
   { href: "/folders", label: "Organisation", icon: FolderTree },
   { href: "/transactions", label: "Transactions", icon: Upload },
   { href: "/categories", label: "Catégories", icon: Tags },
+  { href: "/rules", label: "Règles", icon: Wand2 },
   { href: "/statistics", label: "Statistiques", icon: BarChart3 },
 ];