feat: adapt new logging to workflow node processors

internal/domain/workflow_log.go

@@ -0,0 +1,29 @@
+package domain
+
+import "strings"
+
+const CollectionNameWorkflowLog = "workflow_logs"
+
+type WorkflowLog struct {
+	Meta
+	WorkflowId string         `json:"workflowId" db:"workflowId"`
+	RunId      string         `json:"workflorunIdwId" db:"runId"`
+	NodeId     string         `json:"nodeId"`
+	NodeName   string         `json:"nodeName"`
+	Level      string         `json:"level" db:"level"`
+	Message    string         `json:"message" db:"message"`
+	Data       map[string]any `json:"data" db:"data"`
+}
+
+type WorkflowLogs []WorkflowLog
+
+func (r WorkflowLogs) ErrorString() string {
+	var builder strings.Builder
+	for _, log := range r {
+		if log.Level == "ERROR" {
+			builder.WriteString(log.Message)
+			builder.WriteString("\n")
+		}
+	}
+	return strings.TrimSpace(builder.String())
+}