commit #4 - managing login subscription, adding dashboard pages, adding page routing

.../main/java/com/diss/omppapp/database/HibernateDBImpl.java

.../src/main/java/com/diss/omppapp/services/AuthService.java

...eb/src/app/LecturerComponents/lecturer-root.component.css

...b/src/app/LecturerComponents/lecturer-root.component.html

...web/src/app/LecturerComponents/lecturer-root.component.ts

ompp-web/src/app/LecturerComponents/lecturer-root.module.ts

...-web/src/app/LecturerComponents/lecturer-routes.module.ts

ompp-web/src/app/LoginComponents/login.component.ts

ompp-web/src/app/LoginComponents/login.service.ts

...-web/src/app/StudentComponents/student-root.component.css

...web/src/app/StudentComponents/student-root.component.html

ompp-web/src/app/StudentComponents/student-root.component.ts

ompp-web/src/app/StudentComponents/student-root.module.ts

ompp-web/src/app/StudentComponents/student-routes.module.ts

ompp-web/src/app/app-routes.module.ts

ompp-web/src/app/app.module.ts