added admin section and backend polling

...main/java/com/joelhelkala/watcherGui/User/Roles/Role.java

...i/src/main/java/com/joelhelkala/watcherGui/User/User.java

...n/java/com/joelhelkala/watcherGui/frames/WelcomePage.java

...com/joelhelkala/watcherGui/httpRequests/HttpRequests.java

...m/joelhelkala/watcherServer/WatcherServerApplication.java

...kala/watcherServer/filter/CustomAuthenticationFilter.java