feat: 重构BOM架构，新增基础设置与虚拟工位管理功能

本次重构删除原有BOM物料清单表，改用工单工艺组合×工艺物料清单作为唯一用料来源；新增系统基础设置表支持WMS地址、日志保留天数等配置，新增虚拟工位作业管理后台接口与前端页签控制功能，同时优化工位号校验逻辑、事件日志自动清理与工单用料查询能力。

bj_power_mes/ent/tx.go

@@ -20,8 +20,6 @@ type Tx struct {
 	AssociationTrace *AssociationTraceClient
 	// Attachment is the client for interacting with the Attachment builders.
 	Attachment *AttachmentClient
-	// BomItem is the client for interacting with the BomItem builders.
-	BomItem *BomItemClient
 	// DailyPlan is the client for interacting with the DailyPlan builders.
 	DailyPlan *DailyPlanClient
 	// Dock is the client for interacting with the Dock builders.
@@ -60,6 +58,8 @@ type Tx struct {
 	StepCriterion *StepCriterionClient
 	// StepData is the client for interacting with the StepData builders.
 	StepData *StepDataClient
+	// SysConfig is the client for interacting with the SysConfig builders.
+	SysConfig *SysConfigClient
 	// TorqueAuditLog is the client for interacting with the TorqueAuditLog builders.
 	TorqueAuditLog *TorqueAuditLogClient
 	// TorqueRecord is the client for interacting with the TorqueRecord builders.
@@ -211,7 +211,6 @@ func (tx *Tx) init() {
 	tx.AlertRule = NewAlertRuleClient(tx.config)
 	tx.AssociationTrace = NewAssociationTraceClient(tx.config)
 	tx.Attachment = NewAttachmentClient(tx.config)
-	tx.BomItem = NewBomItemClient(tx.config)
 	tx.DailyPlan = NewDailyPlanClient(tx.config)
 	tx.Dock = NewDockClient(tx.config)
 	tx.EventLog = NewEventLogClient(tx.config)
@@ -231,6 +230,7 @@ func (tx *Tx) init() {
 	tx.StationState = NewStationStateClient(tx.config)
 	tx.StepCriterion = NewStepCriterionClient(tx.config)
 	tx.StepData = NewStepDataClient(tx.config)
+	tx.SysConfig = NewSysConfigClient(tx.config)
 	tx.TorqueAuditLog = NewTorqueAuditLogClient(tx.config)
 	tx.TorqueRecord = NewTorqueRecordClient(tx.config)
 	tx.User = NewUserClient(tx.config)