fix: 修改包装单位标签为最小包装单位，并调整标签宽度

src/views/material/product/components/WarehouseInfo.vue

@@ -210,7 +210,7 @@
                   </el-form-item>
                 </el-col>
                 <el-col :span="24">
-                  <el-form-item label="内包装单元">
+                  <el-form-item label="中包装单元">
                     <el-input
                       class="packingUnit"
                       v-model="items.inPackageCell"

src/views/material/product/detail.vue

@@ -260,7 +260,11 @@
           </el-col>
 
           <el-col :span="8">
-            <el-form-item label="包装单位" prop="packingUnit">
+            <el-form-item
+              label="最小包装单位"
+              prop="packingUnit"
+              label-width="120px"
+            >
               <DictSelection
                 dictName="包装单位"
                 clearable