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/migrate/schema.go

@@ -147,41 +147,6 @@ var (
 			},
 		},
 	}
-	// WorkOrderBomColumns holds the columns for the "work_order_bom" table.
-	WorkOrderBomColumns = []*schema.Column{
-		{Name: "id", Type: field.TypeInt, Increment: true},
-		{Name: "product_code", Type: field.TypeString, Size: 64, Default: ""},
-		{Name: "bom_name", Type: field.TypeString, Size: 64, Default: "默认"},
-		{Name: "material_code", Type: field.TypeString, Size: 64},
-		{Name: "material_name", Type: field.TypeString, Size: 128, Default: ""},
-		{Name: "spec", Type: field.TypeString, Size: 128, Default: ""},
-		{Name: "unit", Type: field.TypeString, Size: 16, Default: ""},
-		{Name: "manage_mode", Type: field.TypeString, Size: 10, Default: "2"},
-		{Name: "unit_qty", Type: field.TypeFloat64, Default: 0},
-		{Name: "loss_rate", Type: field.TypeFloat64, Default: 0},
-		{Name: "related_standard", Type: field.TypeString, Size: 255, Default: ""},
-		{Name: "required_qty", Type: field.TypeFloat64, Default: 0},
-		{Name: "serial_sns", Type: field.TypeJSON, Nullable: true, SchemaType: map[string]string{"postgres": "jsonb"}},
-		{Name: "created_at", Type: field.TypeTime},
-	}
-	// WorkOrderBomTable holds the schema information for the "work_order_bom" table.
-	WorkOrderBomTable = &schema.Table{
-		Name:       "work_order_bom",
-		Columns:    WorkOrderBomColumns,
-		PrimaryKey: []*schema.Column{WorkOrderBomColumns[0]},
-		Indexes: []*schema.Index{
-			{
-				Name:    "bomitem_product_code",
-				Unique:  false,
-				Columns: []*schema.Column{WorkOrderBomColumns[1]},
-			},
-			{
-				Name:    "bomitem_product_code_bom_name_material_code",
-				Unique:  true,
-				Columns: []*schema.Column{WorkOrderBomColumns[1], WorkOrderBomColumns[2], WorkOrderBomColumns[3]},
-			},
-		},
-	}
 	// DailyPlanColumns holds the columns for the "daily_plan" table.
 	DailyPlanColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeInt, Increment: true},
@@ -721,6 +686,7 @@ var (
 		{Name: "is_builtin", Type: field.TypeBool, Default: false},
 		{Name: "has_dock", Type: field.TypeBool, Default: false},
 		{Name: "dock_code", Type: field.TypeString, Size: 20, Default: ""},
+		{Name: "visible_tabs", Type: field.TypeJSON, Nullable: true},
 		{Name: "created_at", Type: field.TypeTime},
 	}
 	// StationTable holds the schema information for the "station" table.
@@ -824,6 +790,19 @@ var (
 			},
 		},
 	}
+	// SysConfigColumns holds the columns for the "sys_config" table.
+	SysConfigColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "key", Type: field.TypeString, Unique: true, Size: 64},
+		{Name: "value", Type: field.TypeString, Size: 512},
+		{Name: "remark", Type: field.TypeString, Nullable: true, Size: 255},
+	}
+	// SysConfigTable holds the schema information for the "sys_config" table.
+	SysConfigTable = &schema.Table{
+		Name:       "sys_config",
+		Columns:    SysConfigColumns,
+		PrimaryKey: []*schema.Column{SysConfigColumns[0]},
+	}
 	// TorqueAuditLogColumns holds the columns for the "torque_audit_log" table.
 	TorqueAuditLogColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeInt, Increment: true},
@@ -1150,7 +1129,6 @@ var (
 		AlertRuleTable,
 		AssociationTraceTable,
 		AttachmentTable,
-		WorkOrderBomTable,
 		DailyPlanTable,
 		DockTable,
 		EventLogTable,
@@ -1170,6 +1148,7 @@ var (
 		StationStateTable,
 		StepCriterionTable,
 		StepDataTable,
+		SysConfigTable,
 		TorqueAuditLogTable,
 		TorqueRecordTable,
 		UserTable,
@@ -1194,9 +1173,6 @@ func init() {
 	AttachmentTable.Annotation = &entsql.Annotation{
 		Table: "attachment",
 	}
-	WorkOrderBomTable.Annotation = &entsql.Annotation{
-		Table: "work_order_bom",
-	}
 	DailyPlanTable.Annotation = &entsql.Annotation{
 		Table: "daily_plan",
 	}
@@ -1254,6 +1230,9 @@ func init() {
 	StepDataTable.Annotation = &entsql.Annotation{
 		Table: "step_data",
 	}
+	SysConfigTable.Annotation = &entsql.Annotation{
+		Table: "sys_config",
+	}
 	TorqueAuditLogTable.Annotation = &entsql.Annotation{
 		Table: "torque_audit_log",
 	}