UI: Various UI frontend component fixes

• Type: Technical Task
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: None
• Component/s: Search Infrastructure
• Labels: None
• Sprint: Search | S02 Sprint 11, Search | S02 Sprint 12, Search | S02 Sprint 13, Search | S02 Sprint 14, Search | S02 Sprint 15, Search | S02 Sprint 16, Search | S02 Sprint 17, Search | S02 Sprint 18, Search | S02 Sprint 19, Search | S02 Sprint 20, Search | S03 Sprint 1, Search | S03 Sprint 2, Search | S03 Sprint 3, Search | S03 Sprint 4
• Git Pull Request: https://github.com/BryanEngler/liferay-portal/pull/334

• Adjusting some styling to more closely match mockups
• Adding empty states when a search results no results
• Adding error and empty states
• Updates to API fetch requests

This is currently being used as a catch all for frontend UI improvements for the results ranking admin edit form added in LPS-91756. This should actually be a bug ticket, but since these changes aren't in master this will just be a subtask for now.