feat: complete SOP execution workflow

internal/run/validation.go

@@ -13,6 +13,7 @@ type answerNodeConfig struct {
 	FieldKey  string   `json:"field_key"`
 	FieldKeys []string `json:"field_keys"`
 	Required  bool     `json:"required"`
+	Options   []string `json:"options"`
 }
 
 func validateNodeAnswers(node model.SOPNode, fields []model.ScenarioField, answers map[string]interface{}) error {
@@ -68,10 +69,22 @@ func validateNodeAnswers(node model.SOPNode, fields []model.ScenarioField, answe
 		if err := validateFieldValue(field, value); err != nil {
 			return err
 		}
+		if node.Type == "choice" && !stringAllowed(config.Options, fmt.Sprint(value)) {
+			return fmt.Errorf("%s的选项不正确", field.FieldName)
+		}
 	}
 	return nil
 }
 
+func stringAllowed(options []string, selected string) bool {
+	for _, option := range options {
+		if option == selected {
+			return true
+		}
+	}
+	return false
+}
+
 func validateFieldValue(field model.ScenarioField, value interface{}) error {
 	switch field.FieldType {
 	case "text", "textarea":