[#1] feat : dataRedux 생성

- action 생성
- actionTypes 생성
- reducer 생성
- selectort 생성

src/data/users/actionTypes.tsx

@@ -0,0 +1,2 @@
+export const RESET_AUTH = 'RESET_AUTH';
+export const SET_AUTH = 'SET_AUTH';

src/data/users/actions.tsx

@@ -0,0 +1,7 @@
+import * as ActionTypes from '../../data/rootActionTypes';
+
+export function logout() {
+  return {
+    type: ActionTypes.RESET_AUTH,
+  };
+}

src/data/users/reducers.tsx

@@ -0,0 +1,27 @@
+import * as ActionTypes from '../../data/rootActionTypes'
+
+const initialState: UserState = {
+  users: [
+    {
+      id: 1,
+      name: '최범수',
+    },
+    {
+      id: 2,
+      name: '김정빈',
+    },
+  ],
+}
+
+export default function user(state = initialState, action) {
+  switch (action.type) {
+    case ActionTypes.SET_AUTH:
+      return action.user
+
+    case ActionTypes.RESET_AUTH:
+      return null
+
+    default:
+      return state
+  }
+}

src/data/users/selectors.tsx

@@ -0,0 +1 @@
+export const getUser = (state) => state.user;