Fix scoped semantic drafts and dependent review controls

crates/oa-desktop/src/forms/port_fields.rs

@@ -42,7 +42,7 @@ pub(super) fn variants(
     _value: &Value,
 ) -> Option<Vec<(String, Value)>> {
     if path.ends_with("/Port/contract") {
-        let current = draft.materialize().unwrap_or_else(|_| draft.value.clone());
+        let current = draft.context_value();
         let sa = current.pointer("/body/Sa").is_some();
         if !sa {
             return Some(vec![]);
@@ -80,7 +80,7 @@ pub(super) fn variants(
         );
     }
     if path.ends_with("/Port/contract/Component/orientation") {
-        let current = draft.materialize().unwrap_or_else(|_| draft.value.clone());
+        let current = draft.context_value();
         let kind_path = path.strip_suffix("orientation").unwrap().to_owned() + "kind";
         let orientations: &[&str] =
             if current.pointer(&kind_path).and_then(Value::as_str) == Some("Standard") {