docs(deployment): 更新部署手册和业务架构说明

- 更新MES和WMS服务端口配置说明
- 详细说明产线工位设备配置（扫码枪+拧紧枪）
- 明确AGV配送和接驳台的模拟模式与真实对接方案
- 更新WMS中AGV配送默认模拟模式说明
- 完善厂内物流（AGV/接驳台）的业务架构约束
- 修订临时文档为详细的项目问题和解决方案规划

bj_power_wms/internal/db/db.go

@@ -249,6 +249,18 @@ func applyColumnPatches(ctx context.Context) {
 		// 出库单状态 + 是否叫AGV（配送进度只读展示用；「已接料」不落在本表）
 		`ALTER TABLE outbound_orders ADD COLUMN IF NOT EXISTS status text NOT NULL DEFAULT '已出库'`,
 		`ALTER TABLE outbound_orders ADD COLUMN IF NOT EXISTS need_agv boolean NOT NULL DEFAULT false`,
+		// 盘点15问（2026-09-20 最优方案）：库存冻结标记 + 盘点单状态机/写回调整单/未盘项/取消原因
+		// inventories.stocktake_no 非空=该行正被盘点锁定，出库/入库/锁定入口据此拦截，保证盘点期间账实冻结。
+		`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS stocktake_no text NOT NULL DEFAULT ''`,
+		`ALTER TABLE stocktake_orders ADD COLUMN IF NOT EXISTS diff_count bigint NOT NULL DEFAULT 0`,
+		`ALTER TABLE stocktake_orders ADD COLUMN IF NOT EXISTS adjusted boolean NOT NULL DEFAULT false`,
+		`ALTER TABLE stocktake_orders ADD COLUMN IF NOT EXISTS adjust_no text`,
+		`ALTER TABLE stocktake_orders ADD COLUMN IF NOT EXISTS written_at bigint`,
+		`ALTER TABLE stocktake_orders ADD COLUMN IF NOT EXISTS written_by text`,
+		`ALTER TABLE stocktake_orders ADD COLUMN IF NOT EXISTS uncounted_mode text`,
+		`ALTER TABLE stocktake_orders ADD COLUMN IF NOT EXISTS cancel_reason text`,
+		`ALTER TABLE stocktake_items ADD COLUMN IF NOT EXISTS counted_by text`,
+		`ALTER TABLE stocktake_items ADD COLUMN IF NOT EXISTS counted_at bigint`,
 	}
 	for _, s := range stmts {
 		if _, err := rawDB.ExecContext(ctx, s); err != nil {