Refactor to just CommandBar and GlobalState (#337)

* Refactor to just CommandBar and GlobalState

* @Irev-Dev review: consolidate uses of useContext

src/hooks/useCommandsContext.ts

@@ -0,0 +1,6 @@
+import { CommandsContext } from 'components/CommandBar'
+import { useContext } from 'react'
+
+export const useCommandsContext = () => {
+  return useContext(CommandsContext)
+}