Refactor to just CommandBar and GlobalState (#337)

* Refactor to just CommandBar and GlobalState

* @Irev-Dev review: consolidate uses of useContext

src/hooks/useGlobalStateContext.ts

@@ -0,0 +1,6 @@
+import { GlobalStateContext } from 'components/GlobalStateProvider'
+import { useContext } from 'react'
+
+export const useGlobalStateContext = () => {
+  return useContext(GlobalStateContext)
+}