style(RcsNumberView):调整平台列宽度

-将平台列宽度从 80 像素调整为 100 像素，以适应平台名称显示

src/views/RcsNumberView.vue

@@ -14,7 +14,7 @@
             <ElButton :icon="Plus" @click="getNumber()" :loading="requestingNumber">取号</ElButton>
         </template>
         <ElTableColumn prop="id" label="#" width="80" />
-        <ElTableColumn prop="from" label="平台" width="80" />
+        <ElTableColumn prop="from" label="平台" width="100" />
         <ElTableColumn prop="mcc" label="MCC" width="60" align="center" />
         <ElTableColumn prop="mnc" label="MNC" width="60" align="center" />
         <ElTableColumn prop="country" label="国家" width="60" align="center" />