fix: 修正模拟数据中步数对应的value值错误

@@ -60,16 +60,16 @@ const isCollecting = ref(false) // 是否正在收集，防止重复触发
  */
 const generateMockData = () => {
   const mockItems = [
-    { id: 1, type: 'steps', value: 5000, steps: 5000 },
+    { id: 1, type: 'steps', value: 500, steps: 5000 },
     { id: 2, type: 'points', value: 500 },
-    { id: 3, type: 'steps', value: 8000, steps: 5000 },
+    { id: 3, type: 'steps', value: 800, steps: 5000 },
     { id: 4, type: 'points', value: 30 },
-    { id: 5, type: 'steps', value: 12000, steps: 12000 },
+    { id: 5, type: 'steps', value: 1200, steps: 12000 },
     { id: 6, type: 'points', value: 800 },
     { id: 7, type: 'points', value: 250 },
-    { id: 8, type: 'steps', value: 6000, steps: 6000 },
+    { id: 8, type: 'steps', value: 600, steps: 6000 },
     { id: 9, type: 'points', value: 1000 },
-    { id: 10, type: 'steps', value: 10000, steps: 10000 },
+    { id: 10, type: 'steps', value: 1000, steps: 10000 },
   ].map(item => ({ ...item, collecting: false })); // 初始化collecting状态
 
   const maxValue = Math.max(...mockItems.map(i => i.value));