refactor authentication method and Store variable names

package-lock.json

package.json

src/Components/GuardarModal.js

src/Components/Header.js

src/Components/IllegalContentModal.js

src/Components/LoginContainerFunction.js

src/Components/LoginModal.js

src/Components/MenuList.js

src/Components/MobileDrawerMenu.js

src/Components/ResourcePageComponents/CommentsArea.js

src/Components/SignUpModal.js

src/Components/TabPanels/UserPageTabs/PanelEditarPerfil.js

src/Components/UploadPageComponents/Forms/Autor.js

src/Components/UserPageComponents/Avatar.js

src/Components/UserPageComponents/Cover.js

src/Components/UserPageComponents/UserInfo.js

src/Pages/EditLearningObjectPage.js

src/Pages/UserPage.js

src/Store.js

src/index.js