feat: 复核页面试卷滚动逻辑调整

src/features/mark/MarkDrawTrack.vue

@@ -75,7 +75,7 @@ const focusedTrack = (track: Track) => {
 };
 
 watch(
-  () => store.focusTracks.length,
+  () => store.focusTracks,
   () => {
     if (store.focusTracks.length === 0) return;
     const minImageIndex = Math.min(
@@ -96,6 +96,9 @@ watch(
         )
         ?.scrollIntoView({ behavior: "smooth" });
     }
+  },
+  {
+    deep: true
   }
 );
 </script>