refactor: typescript support

helpers/lenses/jsonLens.ts

@@ -0,0 +1,12 @@
+import { isJSONContentType } from "../utils/contenttypes"
+import { Lens } from "./lenses"
+
+const jsonLens: Lens = {
+  lensName: "response.json",
+  isSupportedContentType: isJSONContentType,
+  renderer: "json",
+  rendererImport: () =>
+    import("~/components/lenses/renderers/JSONLensRenderer.vue"),
+}
+
+export default jsonLens