Fix workflow importing and referencing

* Page blocks used invalid ref. formats & value setters.
* Some default values were skipped due to how yaml decoder works.

server/compose/envoy/yaml_decode.go

@@ -261,14 +261,14 @@ func getPageBlockAutomationRefs(b types.PageBlock, index int) (refs map[string]e
 	refs = make(map[string]envoyx.Ref)
 
 	bb, _ := b.Options["buttons"].([]interface{})
-	for _, b := range bb {
+	for buttonIx, b := range bb {
 		button, _ := b.(map[string]interface{})
 		id := optString(button, "workflow", "workflowID")
 		if id == "" || id == "0" {
 			return
 		}
 
-		refs[fmt.Sprintf("Blocks.%d.Options.WorkflowID", index)] = envoyx.Ref{
+		refs[fmt.Sprintf("Blocks.%d.Options.buttons.%d.WorkflowID", index, buttonIx)] = envoyx.Ref{
 			ResourceType: automationTypes.WorkflowResourceType,
 			Identifiers:  envoyx.MakeIdentifiers(id),
 		}

server/compose/types/page.go

@@ -432,6 +432,14 @@ func (b *PageBlock) setOptionValue(path []string, pos uint, value any) (err erro
 
 	case "chartID", "ChartID":
 		b.Options["chartID"] = cast.ToString(value)
+
+	case "buttons":
+		switch path[2] {
+		case "workflowID", "WorkflowID":
+			button := (b.Options["buttons"].([]any))[cast.ToInt(path[1])].(map[string]interface{})
+			button["workflowID"] = cast.ToString(value)
+			delete(button, "workflow")
+		}
 	}
 
 	return