refactor(wms): 合并库存表为统一inventory，重构业务逻辑

1. 合并inventory_batch与serial_number为统一inventory表，用manage_mode区分结构件批次/精密件SN
2. 移除冗余的material_type字段与相关逻辑
3. 重构库存查询、检验、入库出库等业务逻辑适配新表结构
4. 调整前端路由与菜单，拆分基础数据为区域维护和物料档案
5. 优化入库校验逻辑，避免空单问题
6. 调整Vite构建配置，关闭自动清空输出目录
7. 为各模块添加详细中文注释，统一业务术语
8. 生成并更新Ent自动代码文件

bj_power_wms/ent/ent.go

@@ -6,7 +6,7 @@ import (
 	"bj_power_wms/ent/inbounddetail"
 	"bj_power_wms/ent/inboundorder"
 	"bj_power_wms/ent/inspectionrecord"
-	"bj_power_wms/ent/inventorybatch"
+	"bj_power_wms/ent/inventory"
 	"bj_power_wms/ent/inventorylock"
 	"bj_power_wms/ent/material"
 	"bj_power_wms/ent/ordermaterialledger"
@@ -14,7 +14,6 @@ import (
 	"bj_power_wms/ent/outboundorder"
 	"bj_power_wms/ent/packagebox"
 	"bj_power_wms/ent/semifinished"
-	"bj_power_wms/ent/serialnumber"
 	"bj_power_wms/ent/stocktakeitem"
 	"bj_power_wms/ent/stocktakeorder"
 	"bj_power_wms/ent/user"
@@ -91,7 +90,7 @@ func checkColumn(t, c string) error {
 			inbounddetail.Table:       inbounddetail.ValidColumn,
 			inboundorder.Table:        inboundorder.ValidColumn,
 			inspectionrecord.Table:    inspectionrecord.ValidColumn,
-			inventorybatch.Table:      inventorybatch.ValidColumn,
+			inventory.Table:           inventory.ValidColumn,
 			inventorylock.Table:       inventorylock.ValidColumn,
 			material.Table:            material.ValidColumn,
 			ordermaterialledger.Table: ordermaterialledger.ValidColumn,
@@ -99,7 +98,6 @@ func checkColumn(t, c string) error {
 			outboundorder.Table:       outboundorder.ValidColumn,
 			packagebox.Table:          packagebox.ValidColumn,
 			semifinished.Table:        semifinished.ValidColumn,
-			serialnumber.Table:        serialnumber.ValidColumn,
 			stocktakeitem.Table:       stocktakeitem.ValidColumn,
 			stocktakeorder.Table:      stocktakeorder.ValidColumn,
 			user.Table:                user.ValidColumn,