feat(utils): 添加数字格式化工具函数并应用至多个组件

添加 formatDecimal 函数用于格式化小数显示，去除末尾无效0和孤立小数点
在库存管理、采购、出入库等模块中应用该格式化函数，统一数字显示格式
调整仪表盘统计数据的精度显示为整数
优化采购截止日期的显示逻辑，增加状态判断和剩余天数计算

gear-ui3/src/views/mat/components/in.vue

@@ -22,9 +22,21 @@
           <raw :data="scope.row" />
         </template>
       </el-table-column>
-      <el-table-column label="入库数量" align="center" prop="inNum" />
-      <el-table-column label="入库单价" align="center" prop="inPrice" />
-      <el-table-column label="入库金额" align="center" prop="inAmount" />
+      <el-table-column label="入库数量" align="center" prop="inNum">
+        <template #default="scope">
+          {{ formatDecimal(scope.row.inNum) }}
+        </template>
+      </el-table-column>
+      <el-table-column label="入库单价" align="center" prop="inPrice">
+        <template #default="scope">
+          {{ formatDecimal(scope.row.inPrice) }}
+        </template>
+      </el-table-column>
+      <el-table-column label="入库金额" align="center" prop="inAmount">
+        <template #default="scope">
+          {{ formatDecimal(scope.row.inAmount) }}
+        </template>
+      </el-table-column>
       <el-table-column label="入库时间" align="center" prop="inTime" width="180">
         <template #default="scope">
           <span>{{ formatterTime(scope.row.inTime) }}</span>
@@ -88,6 +100,8 @@
 import { listPurchaseInDetail, getPurchaseInDetail, delPurchaseInDetail, addPurchaseInDetail, updatePurchaseInDetail } from "@/api/mat/purchaseInDetail";
 import useUserStore from '@/store/modules/user'
 import Raw from '@/components/Renderer/Raw.vue'
+import { formatDecimal } from '@/utils/gear'
+
 
 const props = defineProps({
   purchaseId: {