initial migration to TS

frontend/src/runtimeValuePersistence.ts

@@ -0,0 +1,10 @@
+export function sanitizeRuntimeValuesForPersistence(className: string | undefined, runtimeValues: Record<string, unknown> | undefined): Record<string, unknown> {
+  if (!runtimeValues || typeof runtimeValues !== 'object' || Array.isArray(runtimeValues)) {
+    return {};
+  }
+
+  if (className === 'View3D') {
+    return {};
+  }
+  return { ...runtimeValues };
+}