Update login process

config/dev.env.js

package.json

src/api/__mocks__/login.js

src/api/__mocks__/users.js

src/api/login.js

src/api/users.js

src/api/utils.js

src/lang/en.js

src/permission.js

src/store/getters.js

src/store/modules/user.js

src/store/modules/users.js

src/utils/auth.js

src/utils/request.js

src/views/i18n-demo/index.vue

src/views/i18n-demo/local.js

src/views/login/index.vue

test/views/layout/index.test.js

test/views/layout/router.conf.js

test/views/layout/store.conf.js