feat: app端推荐添加时间显示（测试）

lib/common/widgets/video_card_v.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
+import '../../models/home/rcmd/result.dart';
 import '../../models/model_rec_video_item.dart';
 import 'stat/danmu.dart';
 import 'stat/view.dart';
@@ -332,6 +333,27 @@ class VideoStat extends StatelessWidget {
                         Utils.formatTimestampToRelativeTime(videoItem.pubdate)),
               )),
           const SizedBox(width: 2),
+        ],
+        if (videoItem is RecVideoItemAppModel &&
+            videoItem.desc != null &&
+            videoItem.desc.contains(' · ')) ...<Widget>[
+          const Spacer(),
+          Expanded(
+              flex: 0,
+              child: RichText(
+                maxLines: 1,
+                text: TextSpan(
+                    style: TextStyle(
+                      fontSize:
+                          Theme.of(context).textTheme.labelSmall!.fontSize,
+                      color: Theme.of(context)
+                          .colorScheme
+                          .outline
+                          .withOpacity(0.8),
+                    ),
+                    text: Utils.shortenChineseDateString(videoItem.desc.split(' · ').last)),
+              )),
+          const SizedBox(width: 2),
         ]
       ],
     );