compose/concac or use middleware

[todo]

Vibemap-Map/src/redux/configureStore.js

Lines 14 to 19 in 3bcf7ea

	// TODO: compose/concac or use middleware
	const persistedState = loadState()
	const combinedState = { ...preloadedState, ... persistedState}
	const store = createStore(
	rootReducer,

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This issue was generated by todo based on a TODO comment in 3bcf7ea when #105 was merged. cc @stevepepple.