one to many

base_project/lib/BuilderField/shared/ui/entity_form.dart

@@ -605,7 +605,19 @@ class _EntityFormState extends State<EntityForm> {
           continue;
         }
 
-        formData[key] = value;
+        // Handle JSON parsing for OneToMany fields
+        final bool parseAsJson = props['parseAsJson'] == true;
+        if (parseAsJson && value.isNotEmpty) {
+          try {
+            final decoded = json.decode(value);
+            formData[key] = decoded;
+          } catch (e) {
+            // If JSON parsing fails, send as string
+            formData[key] = value;
+          }
+        } else {
+          formData[key] = value;
+        }
       }
       widget.onSubmit(formData);
     }