Generalize live field bindings and use them for Studio canvas gestures

src/capability-model/generics.ts

@@ -98,6 +98,7 @@ export const instantiateInterface = (
         return {
           ...common,
           kind: "value",
+          ...(member.nativeField ? { nativeField: true as const } : {}),
           ...(member.queryRead ? { queryRead: { ...member.queryRead } } : {}),
           valueType: substitution.value(member.valueType, member.displayName),
         };