fix: 使用 NScrollbar 统一内容区滚动条

src/features/subject-images/components/ImageGalleryDialog.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { NAlert, NButton, NCollapse, NCollapseItem, NTag } from 'naive-ui'
+import { NScrollbar, NAlert, NButton, NCollapse, NCollapseItem, NTag } from 'naive-ui'
 import { computed, ref, watch } from 'vue'
 import { ExternalLink, RefreshCw } from '@lucide/vue'
 import { AppDialog, AssetImage, StatusBadge } from '../../../components/ui'
@@ -159,7 +159,12 @@ async function choosePrimary() {
                         : '此记录未提供身份母版来源，不能据此判断是否使用了当前母版。'
                 }}
             </p>
-            <div class="image-history mt-5" aria-label="图片历史">
+            <NScrollbar
+                x-scrollable
+                content-class="image-history-content"
+                class="image-history mt-5"
+                aria-label="图片历史"
+            >
                 <NButton
                     v-for="image in images"
                     :key="image.id"
@@ -185,7 +190,7 @@ async function choosePrimary() {
                               ]
                     }}</span></NButton
                 >
-            </div>
+            </NScrollbar>
         </div>
         <p v-else class="py-10 text-center text-sm text-muted">
             {{ query.loading.value ? '正在读取图片记录…' : '此形态尚无图片记录，可以先生成一张。' }}