fix missing saved-for-later titles

src/app/core/models/saved-for-later-course.ts

...-confirm-dialog/remove-course-confirm-dialog.component.ts

...nner/favorites-container/favorites-container.component.ts

src/app/degree-planner/services/api.service.ts

src/app/degree-planner/store/actions/plan.actions.ts

src/app/degree-planner/store/effects/plan.effects.ts

src/app/degree-planner/store/reducer.ts