[Incontext Insights] follow up issues from #53

[kavilla]

Address comments https://github.com/opensearch-project/dashboards-assistant/pull/53

Fast follows:

• [ ] Change setSuggestionId to setSuggestion within the registry code
• [x] Clean up tsconfig adding root level config.ts code PR
• [ ] Ref to icon instead of querying the ref of the anchor for it comment
• [ ] Cypress tests
• [x] Break popover body down into different functional components. PR
• [ ] Consume in alerting dashboards plugin
• [x] UI Setting? PR
• [x] Increase delay PR
• [x] Onclick to document forces fade out behavior PR

Next steps (but not fast follows)

• [ ] Research and potentially refactor to consider animation in code display: none issue prevents animation code
• [ ] Add enabled config to repo and add to build repo env variable code
• [ ] Convert to generic component into OSD and extend in Dashboards Assistant comment
• [ ] Convert wrapper component to query DOM by custom attribute and mutate elements
  • [ ] Previous step will make this easier
• [ ] Add chat icon to OpenSearch Dashboards logos so that this plugin and other plugins can reference the icon with getChrome().logos
• [ ] Consider making key suggestions retrieve from saved objects or at least make it configurable.
• [ ] Convert popover to a modified OUI styled component