style：产品合格率图表优化

src/components/dashboard/QualitySection.vue

@@ -107,10 +107,11 @@ const rankingChartOpts = {
   color: ['#1a3a5c'],
   dataLabel: true,
   legend: { show: false },
+  padding: [0, 40, 0, 0],
   xAxis: { disableGrid: true, max: 100, axisLabel: { padding: [0, 0, 0, 10] } },
   yAxis: {
     disableGrid: true, axisLabel: {
-      padding: [0, 10, 0, 0], formatter: function (value) {
+      padding: [0, 0, 0, 0], formatter: function (value) {
         if (value.length > 10) {
           return value.substring(0, 10) + '...'
         }