chore: Introduce app info converter and use JSON for info files

packages/backend/src/helpers/app-info-converter.ts

@@ -0,0 +1,11 @@
+import AppInfoType from '../types/app-info';
+import appConfig from '../config/app';
+
+const appInfoConverter = (rawAppData: string) => {
+  const computedRawData = rawAppData.replace('{BASE_URL}', appConfig.baseUrl);
+  const computedJSONData: AppInfoType = JSON.parse(computedRawData)
+
+  return computedJSONData;
+}
+
+export default appInfoConverter;