fix(frontend): replace browser confirm dialogs with AlertDialog

统一删除、撤销与未保存离开等确认操作为 shadcn AlertDialog，避免
window.confirm/alert 打断界面风格；同步更新 WAF 编辑器相关单测与 changelog。

frontend/components/common/settings/access-token.tsx

@@ -37,6 +37,16 @@ import {
   DialogHeader,
   DialogTitle,
 } from '@/components/ui/dialog';
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from '@/components/ui/alert-dialog';
 import {
   Breadcrumb,
   BreadcrumbItem,
@@ -50,6 +60,8 @@ import { UserService } from '@/lib/services/user';
 import { useAuth } from '@/components/providers/auth-provider';
 import { toast } from 'sonner';
 
+type ConfirmTarget = { id: number; name: string };
+
 export function AccessTokenMain() {
   const { user } = useAuth();
   const queryClient = useQueryClient();
@@ -60,6 +72,12 @@ export function AccessTokenMain() {
   const [copiedId, setCopiedId] = React.useState<number | null>(null);
   const [newCreatedToken, setNewCreatedToken] =
     React.useState<CreateTokenResponse | null>(null);
+  const [deleteTarget, setDeleteTarget] = React.useState<ConfirmTarget | null>(
+    null,
+  );
+  const [rotateTarget, setRotateTarget] = React.useState<ConfirmTarget | null>(
+    null,
+  );
 
   // 获取 Token 列表
   const accessTokensQuery = useQuery({
@@ -91,6 +109,7 @@ export function AccessTokenMain() {
   const deleteTokenMutation = useMutation({
     mutationFn: (id: number) => UserService.deleteAccessToken(id),
     onSuccess: () => {
+      setDeleteTarget(null);
       void queryClient.invalidateQueries({
         queryKey: ['user', 'access-tokens'],
       });
@@ -105,6 +124,7 @@ export function AccessTokenMain() {
   const rotateTokenMutation = useMutation({
     mutationFn: (id: number) => UserService.rotateAccessToken(id),
     onSuccess: (data) => {
+      setRotateTarget(null);
       setNewCreatedToken(data);
       setViewDialogOpen(true);
       void queryClient.invalidateQueries({
@@ -129,26 +149,6 @@ export function AccessTokenMain() {
     });
   };
 
-  const handleDeleteToken = (id: number, name: string) => {
-    if (
-      window.confirm(
-        `确定要删除并撤销令牌「${name}」吗？删除后此令牌将立即失效且不可恢复。`,
-      )
-    ) {
-      deleteTokenMutation.mutate(id);
-    }
-  };
-
-  const handleRotateToken = (id: number, name: string) => {
-    if (
-      window.confirm(
-        `确定要轮换令牌「${name}」的密钥吗？轮换后系统将生成全新密钥，原令牌密钥将立即失效。`,
-      )
-    ) {
-      rotateTokenMutation.mutate(id);
-    }
-  };
-
   const handleCopyText = async (text: string, id: number) => {
     try {
       await navigator.clipboard.writeText(text);
@@ -289,22 +289,8 @@ export function AccessTokenMain() {
                       size='sm'
                       className='text-xs border-dashed text-muted-foreground hover:text-primary hover:bg-primary/5 rounded-lg h-8 px-2.5'
                       onClick={() =>
-                        handleCopyText(token.masked_token, token.id)
+                        setRotateTarget({ id: token.id, name: token.name })
                       }
-                    >
-                      {copiedId === token.id ? (
-                        <Check className='size-3.5 mr-1 text-emerald-500' />
-                      ) : (
-                        <Copy className='size-3.5 mr-1' />
-                      )}
-                      复制
-                    </Button>
-                    <Button
-                      type='button'
-                      variant='outline'
-                      size='sm'
-                      className='text-xs border-dashed text-muted-foreground hover:text-primary hover:bg-primary/5 rounded-lg h-8 px-2.5'
-                      onClick={() => handleRotateToken(token.id, token.name)}
                       disabled={rotateTokenMutation.isPending}
                     >
                       <RefreshCw
@@ -317,7 +303,9 @@ export function AccessTokenMain() {
                       variant='outline'
                       size='sm'
                       className='text-xs border-dashed text-muted-foreground hover:text-rose-500 hover:bg-rose-500/10 hover:border-rose-500/20 rounded-lg h-8 px-2.5'
-                      onClick={() => handleDeleteToken(token.id, token.name)}
+                      onClick={() =>
+                        setDeleteTarget({ id: token.id, name: token.name })
+                      }
                       disabled={deleteTokenMutation.isPending}
                     >
                       <Trash2 className='size-3.5 mr-1' />
@@ -491,6 +479,62 @@ export function AccessTokenMain() {
           </DialogFooter>
         </DialogContent>
       </Dialog>
+
+      <AlertDialog
+        open={Boolean(deleteTarget)}
+        onOpenChange={(open) => !open && setDeleteTarget(null)}
+      >
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>确认撤销访问令牌</AlertDialogTitle>
+            <AlertDialogDescription>
+              确定要删除并撤销令牌「{deleteTarget?.name}
+              」吗？删除后此令牌将立即失效且不可恢复。
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel disabled={deleteTokenMutation.isPending}>
+              取消
+            </AlertDialogCancel>
+            <AlertDialogAction
+              disabled={deleteTokenMutation.isPending}
+              onClick={() =>
+                deleteTarget && deleteTokenMutation.mutate(deleteTarget.id)
+              }
+            >
+              {deleteTokenMutation.isPending ? '撤销中...' : '确认撤销'}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+
+      <AlertDialog
+        open={Boolean(rotateTarget)}
+        onOpenChange={(open) => !open && setRotateTarget(null)}
+      >
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>确认轮换访问令牌</AlertDialogTitle>
+            <AlertDialogDescription>
+              确定要轮换令牌「{rotateTarget?.name}
+              」的密钥吗？轮换后系统将生成全新密钥，原令牌密钥将立即失效。
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel disabled={rotateTokenMutation.isPending}>
+              取消
+            </AlertDialogCancel>
+            <AlertDialogAction
+              disabled={rotateTokenMutation.isPending}
+              onClick={() =>
+                rotateTarget && rotateTokenMutation.mutate(rotateTarget.id)
+              }
+            >
+              {rotateTokenMutation.isPending ? '轮换中...' : '确认轮换'}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
     </motion.div>
   );
 }

frontend/components/common/settings/security-tab.tsx

@@ -40,6 +40,16 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@/components/ui/select';
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from '@/components/ui/alert-dialog';
 import { AuthSourceModal } from '@/components/common/settings/auth-source-modal';
 import services from '@/lib/services';
 import type { AuthSource, SystemConfig } from '@/lib/services/admin';
@@ -94,6 +104,7 @@ export function SecurityTab({ configs, systemConfigsQuery }: SecurityTabProps) {
   const queryClient = useQueryClient();
   const [authSourceModalOpen, setAuthSourceModalOpen] = useState(false);
   const [selectedSource, setSelectedSource] = useState<AuthSource | null>(null);
+  const [deleteTarget, setDeleteTarget] = useState<AuthSource | null>(null);
 
   const [capCount, setCapCount] = useState('');
   const [capDifficulty, setCapDifficulty] = useState('');
@@ -232,6 +243,7 @@ export function SecurityTab({ configs, systemConfigsQuery }: SecurityTabProps) {
       await services.adminAuthSource.deleteAuthSource(sourceId);
     },
     onSuccess: async () => {
+      setDeleteTarget(null);
       await queryClient.invalidateQueries({ queryKey: ['auth', 'sources'] });
       await queryClient.invalidateQueries({
         queryKey: ['auth', 'public-sources'],
@@ -486,15 +498,7 @@ export function SecurityTab({ configs, systemConfigsQuery }: SecurityTabProps) {
                       size='icon'
                       className='size-8 text-muted-foreground hover:text-rose-500 hover:bg-rose-500/10 rounded-lg transition-colors'
                       disabled={deleteSourceMutation.isPending}
-                      onClick={() => {
-                        if (
-                          window.confirm(
-                            `确定删除认证源「${source.display_name || source.name}」吗？`,
-                          )
-                        ) {
-                          deleteSourceMutation.mutate(source.id);
-                        }
-                      }}
+                      onClick={() => setDeleteTarget(source)}
                     >
                       <Trash2 className='size-4' />
                     </Button>
@@ -702,6 +706,35 @@ export function SecurityTab({ configs, systemConfigsQuery }: SecurityTabProps) {
           await authSourcesQuery.refetch();
         }}
       />
+
+      <AlertDialog
+        open={Boolean(deleteTarget)}
+        onOpenChange={(open) => !open && setDeleteTarget(null)}
+      >
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>确认删除认证源</AlertDialogTitle>
+            <AlertDialogDescription>
+              确定删除认证源「
+              {deleteTarget?.display_name || deleteTarget?.name}
+              」吗？删除后无法恢复。
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel disabled={deleteSourceMutation.isPending}>
+              取消
+            </AlertDialogCancel>
+            <AlertDialogAction
+              disabled={deleteSourceMutation.isPending}
+              onClick={() =>
+                deleteTarget && deleteSourceMutation.mutate(deleteTarget.id)
+              }
+            >
+              {deleteSourceMutation.isPending ? '删除中...' : '确认删除'}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
     </div>
   );
 }

frontend/components/common/settings/templates.tsx

@@ -23,6 +23,16 @@ import {
   DialogHeader,
   DialogTitle,
 } from '@/components/ui/dialog';
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from '@/components/ui/alert-dialog';
 import services from '@/lib/services';
 import type { Template } from '@/lib/services/admin/types';
 import { toast } from 'sonner';
@@ -33,6 +43,7 @@ export function TemplatesManager() {
   const [selectedTemplate, setSelectedTemplate] = useState<Template | null>(
     null,
   );
+  const [deleteTarget, setDeleteTarget] = useState<Template | null>(null);
 
   // Form states
   const [key, setKey] = useState('');
@@ -93,6 +104,7 @@ export function TemplatesManager() {
       await services.adminTemplate.deleteTemplate(key);
     },
     onSuccess: async () => {
+      setDeleteTarget(null);
       await queryClient.invalidateQueries({ queryKey: ['admin', 'templates'] });
       toast.success('通知模板已删除');
     },
@@ -223,13 +235,7 @@ export function TemplatesManager() {
                       disabled={
                         tmpl.is_system || deleteTemplateMutation.isPending
                       }
-                      onClick={() => {
-                        if (
-                          window.confirm(`确定删除模板「${tmpl.name}」吗？`)
-                        ) {
-                          deleteTemplateMutation.mutate(tmpl.key);
-                        }
-                      }}
+                      onClick={() => setDeleteTarget(tmpl)}
                     >
                       <Trash2 className='size-4' />
                     </Button>
@@ -398,6 +404,33 @@ export function TemplatesManager() {
           </form>
         </DialogContent>
       </Dialog>
+
+      <AlertDialog
+        open={Boolean(deleteTarget)}
+        onOpenChange={(open) => !open && setDeleteTarget(null)}
+      >
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>确认删除模板</AlertDialogTitle>
+            <AlertDialogDescription>
+              确定删除模板「{deleteTarget?.name}」吗？删除后无法恢复。
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel disabled={deleteTemplateMutation.isPending}>
+              取消
+            </AlertDialogCancel>
+            <AlertDialogAction
+              disabled={deleteTemplateMutation.isPending}
+              onClick={() =>
+                deleteTarget && deleteTemplateMutation.mutate(deleteTarget.key)
+              }
+            >
+              {deleteTemplateMutation.isPending ? '删除中...' : '确认删除'}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
     </div>
   );
 }