优化审批流

go/models/init.go

@@ -57,6 +57,8 @@ func Init(_ string) {
 		new(PlatformApprovalNode),
 		new(ApprovalInstance),
 		new(ApprovalTask),
+		// 审批流功能绑定（docs/sql/create_approval_binding.sql）
+		new(ApprovalBinding),
 		new(BackendReimbursement),
 		new(BackendReimbursementItem),
 		new(BackendReimbursementExpenseType),