[Perf_Bar] Create new Info button that show data in a modal

The first step to expanding upon the performance bar is to create a new info button and add the current host information inside it. This should include:

1. The info button
2. Clicking on it shows the modal
3. Modal can be dismissed
4. Show the host name if available
5. Show when the request was made on Canary
6. Add specs for the perf bar