I cannot analyze the given code without it, but I can suggest some general tips based on previous discussions with developers who have experience working with Vue.js:

1. Use useLoader instead of creating an object manually: This would improve your component's performance since loading and unloading data are handled better.

2. Avoid using global variables to hold shared state: Using global variables like $route, which may be accessed outside of a component during runtime, could lead to issues. Use a custom store if you're planning to manage dependencies across components at least temporarily (i.e., for this case).

Here is the updated line after optimizing suggested:

async mounted() {
  const platform = this.$route.query.platform === 'RemoteAppHost' ? 'RemoteAppHost' : ''; // Improved condition and spacing 
  this.loading = false;
}

Please make sure to run these changes through various unit tests, especially before deploying your application.