style(ui): 收藏行高回调一档

封面 32->38、标题 13->14、副标题 11->12，
行高从 ~71dp 回到 ~81dp，介于"过松"和"过小"之间。

lib/pages/home_page.dart

@@ -465,13 +465,13 @@ class _HomePageState extends BaseState<HomePage> {
             minVerticalPadding: 0,
             leading: SongArtwork(
               filePath: song.artworkPath,
-              size: 32,
+              size: 38,
               fallbackIcon: Icons.music_note,
             ),
             title: Text(
               song.displayTitle,
               style: const TextStyle(
-                fontSize: 13,
+                fontSize: 14,
                 fontWeight: FontWeight.w400,
                 color: Colors.white,
               ),
@@ -480,7 +480,7 @@ class _HomePageState extends BaseState<HomePage> {
             ),
             subtitle: Text(
               song.displaySubtitle,
-              style: TextStyle(fontSize: 11, color: Colors.grey[400]),
+              style: TextStyle(fontSize: 12, color: Colors.grey[400]),
               maxLines: 1,
               overflow: TextOverflow.ellipsis,
             ),