Verify token at each service in the future, assign token upon requests

...ces/src/main/java/at/tuwien/config/WebSecurityConfig.java

...ce/rest-service/src/main/resources/application-docker.yml

...r-service/rest-service/src/main/resources/application.yml

...ces/src/main/java/at/tuwien/config/WebSecurityConfig.java

...ain/java/at/tuwien/exception/AuthenticationException.java

...ain/java/at/tuwien/service/impl/ContainerServiceImpl.java

fda-ui/layouts/default.vue

fda-ui/pages/container/index.vue

fda-ui/pages/login.vue

fda-ui/pages/signup.vue

fda-ui/store/index.js