style(ops): 饼图去掉图例仅保留悬浮卡片，柱状图紫色改为蓝色

- 状态分布饼图：移除右侧 legend 图例，饼图居中显示，仅通过 hover tooltip 查看详情
- 工牌队列柱状图：紫色系(#722ed1)改为蓝色系(#1677ff)，与整体设计风格统一

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web-antd/src/views/ops/cleaning/work-order/dashboard/index.vue

@@ -422,34 +422,11 @@ function getStatusDistributionChartOptions(): ECOption {
         return `${marker}${params.name}<br/><span style="font-size:16px;font-weight:600">${params.value}</span> 个 <span style="color:#8c8c8c;margin-left:4px">${params.percent}%</span>`;
       },
     },
-    legend: {
-      orient: 'vertical',
-      right: '4%',
-      top: 'center',
-      itemWidth: 10,
-      itemHeight: 10,
-      itemGap: 14,
-      icon: 'circle',
-      textStyle: { fontSize: 12, color: '#595959' },
-      formatter: (name: string) => {
-        const item = statusDistribution.find((d) => d.name === name);
-        if (!item) return name;
-        const pct = total > 0 ? ((item.value / total) * 100).toFixed(1) : '0';
-        return `${name}  {val|${item.value}} {pct|${pct}%}`;
-      },
-      textStyle: {
-        fontSize: 12,
-        color: '#595959',
-        rich: {
-          val: { fontSize: 13, fontWeight: 600, color: '#262626', padding: [0, 4, 0, 8] },
-          pct: { fontSize: 11, color: '#8c8c8c' },
-        },
-      },
-    },
+    legend: { show: false },
     graphic: [
       {
         type: 'text',
-        left: '23%',
+        left: 'center',
         top: '38%',
         style: {
           text: `${total}`,
@@ -461,7 +438,7 @@ function getStatusDistributionChartOptions(): ECOption {
       },
       {
         type: 'text',
-        left: '23%',
+        left: 'center',
         top: '55%',
         style: {
           text: '近7天工单',
@@ -476,7 +453,7 @@ function getStatusDistributionChartOptions(): ECOption {
         name: '工单状态分布',
         type: 'pie',
         radius: ['48%', '70%'],
-        center: ['25%', '50%'],
+        center: ['50%', '50%'],
         avoidLabelOverlap: false,
         label: { show: false },
         emphasis: {
@@ -709,7 +686,7 @@ function getBadgeQueueChartOptions(): ECOption {
       textStyle: { color: '#262626', fontSize: 13 },
       formatter: (params: any) => {
         const param = params[0];
-        return `<span style="color:#8c8c8c">${param.name}</span><br/><span style="font-size:16px;font-weight:600;color:#722ed1">${param.value}</span> <span style="color:#8c8c8c">个排队</span>`;
+        return `<span style="color:#8c8c8c">${param.name}</span><br/><span style="font-size:16px;font-weight:600;color:#1677ff">${param.value}</span> <span style="color:#8c8c8c">个排队</span>`;
       },
     },
     grid: {
@@ -746,8 +723,8 @@ function getBadgeQueueChartOptions(): ECOption {
             type: 'linear',
             x: 0, y: 0, x2: 0, y2: 1,
             colorStops: [
-              { offset: 0, color: val === maxVal ? '#531dab' : '#722ed1' },
-              { offset: 1, color: val === maxVal ? '#9254de' : '#d3adf7' },
+              { offset: 0, color: val === maxVal ? '#0958d9' : '#1677ff' },
+              { offset: 1, color: val === maxVal ? '#4096ff' : '#91caff' },
             ],
           },
           borderRadius: [6, 6, 0, 0],
@@ -758,7 +735,7 @@ function getBadgeQueueChartOptions(): ECOption {
         position: 'top',
         fontSize: 11,
         fontWeight: '600',
-        color: '#722ed1',
+        color: '#1677ff',
         formatter: (params: any) => params.value > 0 ? params.value : '',
       },
       emphasis: {
@@ -767,8 +744,8 @@ function getBadgeQueueChartOptions(): ECOption {
             type: 'linear',
             x: 0, y: 0, x2: 0, y2: 1,
             colorStops: [
-              { offset: 0, color: '#391085' },
-              { offset: 1, color: '#722ed1' },
+              { offset: 0, color: '#003eb3' },
+              { offset: 1, color: '#0958d9' },
             ],
           },
         },