feat: standardize default page size to 20, add pagination to pick list, and fix table horizontal scrollbar visibility

inventory-web/src/views/stock/inbound/buy.vue

@@ -139,6 +139,7 @@
         highlight-current-row
         header-cell-class-name="table-header-gray"
         @sort-change="handleSortChange"
+        height="calc(100vh - 300px)"
     >
       <template v-for="col in allColumns" :key="col.prop">
         <el-table-column
@@ -239,7 +240,7 @@
         v-model:current-page="queryParams.page"
         v-model:page-size="queryParams.pageSize"
         :total="total"
-        :page-sizes="[100, 200, 500, 1000]"
+        :page-sizes="[20, 50, 100, 200]"
         layout="total, sizes, prev, pager, next, jumper"
         background
         @size-change="fetchData"
@@ -794,7 +795,7 @@ const companyOptions = ref<string[]>([])
 
 const queryParams = reactive({
   page: 1,
-  pageSize: 50,
+  pageSize: 20,
   keyword: '',
   searchField: 'all',
   sku: '',