Add basic UI for Test Run and hook up Test Run API methods 

What this does
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 - This gives a basic outline for the Test Run UI
 - This hooks up the test run methods (create, get, delete)
 - This allows easy switching between views using CMD - → 

What this doesn't do
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 - Address a sizing issue with the lists in the test runs view.
 - Navigation for switching between views (proper).
 - No updating TestRunCases