fix storybook errors

Error could not find react-redux context value; please ensure the component is wrapped in a <Provider\>

forgot to add redux provider to allow access to store. add via decorators in .stories.js

add react-redux Provider to src/components/_myFC.stories.js

import { Provider } from "react-redux"
import { configureStore, createSlice } from "@reduxjs/toolkit"

// A super-simple mock of a redux store
const Mockstore = ({ taskState, children }) => (
  <Provider
    store={configureStore({
      reducer: {
        taskbox: createSlice({
          name: 'taskbox',
          initialState: taskState,
          reducers: {
            updateTaskState: (state, action) => {
              const { id, newTaskState } = action.payload;
              const task = state.tasks.findIndex((task) => task.id === id);
              if (task \>= 0) {
                state.tasks[task].state = newTaskState;
              }
            },
          },
        }).reducer,
      },
    })}
  \>
    {children}
  </Provider\>
);

References