zustand-controller - Setup Store

oxyStore.js

import { createWithEqualityFn } 
from 'zustand/traditional'
import { immer } from 'zustand/middleware/immer'
import { shallow } from 'zustand/shallow'
/* I named it OxyStore - Using 
createWithEqualityFn for Default Equality fn. */
const useOxyStore = createWithEqualityFn(
  immer(// Immutable State & no return required.
    (...o) => ({
      ...generalSlice(...o),
      ...notificationSlice(...o),
    }) // Split into slices for extensibility.
   )
 )
, shallow) // 2nd param of createWithEqualityFn.
export useOxyStore