fix: replace random ID generation with generateUUID()

components/layout/sidebar-apps-modal.tsx

@@ -4,7 +4,7 @@ import { useState, useCallback } from 'react';
 import { useTranslations } from 'next-intl';
 import { X, Plus, Pencil, Trash2, ExternalLink, PanelRight } from 'lucide-react';
 import { icons as lucideIcons, type LucideIcon } from 'lucide-react';
-import { cn } from '@/lib/utils';
+import { cn, generateUUID } from '@/lib/utils';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { IconPicker } from './icon-picker';
@@ -207,7 +207,7 @@ export function SidebarAppsModal({ isOpen, onClose }: SidebarAppsModalProps) {
   });
 
   const handleCreate = useCallback((data: SidebarAppFormData) => {
-    const id = `app-${Date.now()}-${Math.random().toString(36).slice(2, 7)}`;
+    const id = `app-${generateUUID()}`;
     addSidebarApp({ id, ...data });
     setIsCreating(false);
   }, [addSidebarApp]);

components/settings/sidebar-apps-settings.tsx

@@ -11,7 +11,7 @@ import { IconPicker } from "@/components/layout/icon-picker";
 import { useSettingsStore, type SidebarApp } from "@/stores/settings-store";
 import { useConfirmDialog } from "@/hooks/use-confirm-dialog";
 import { ConfirmDialog } from "@/components/ui/confirm-dialog";
-import { cn } from "@/lib/utils";
+import { cn, generateUUID } from "@/lib/utils";
 
 interface SidebarAppFormData {
   name: string;
@@ -188,7 +188,7 @@ export function SidebarAppsSettings() {
   const draggedIndexRef = useRef<number | null>(null);
 
   const handleAdd = useCallback((data: SidebarAppFormData) => {
-    const id = `app-${Date.now()}-${Math.random().toString(36).slice(2, 7)}`;
+    const id = `app-${generateUUID()}`;
     addSidebarApp({ id, ...data });
     setShowAddForm(false);
   }, [addSidebarApp]);

stores/toast-store.ts

@@ -12,7 +12,7 @@ export const useToastStore = create<ToastStore>((set) => ({
   toasts: [],
 
   addToast: (toast) => {
-    const id = Math.random().toString(36).substring(2, 11);
+    const id = crypto.randomUUID();
     const newToast: Toast = {
       ...toast,
       id,