Implemented group search filter

gms-ui/package-lock.json

gms-ui/package.json

gms-ui/src/api/server/index.js

gms-ui/src/components/GroupsBreadcrumb.vue

gms-ui/src/components/GroupsPanel.vue

gms-ui/src/store.js

...ain/java/it/inaf/ia2/gms/controller/GroupsController.java

.../it/inaf/ia2/gms/controller/GroupsTabResponseBuilder.java

...n/java/it/inaf/ia2/gms/controller/HomePageController.java

...n/java/it/inaf/ia2/gms/model/request/AddGroupRequest.java

...ava/it/inaf/ia2/gms/model/request/DeleteGroupRequest.java

...ain/java/it/inaf/ia2/gms/model/request/GroupsRequest.java

...ava/it/inaf/ia2/gms/model/request/RenameGroupRequest.java

...va/it/inaf/ia2/gms/model/request/SearchFilterRequest.java

gms/src/main/java/it/inaf/ia2/gms/persistence/GroupsDAO.java

.../main/java/it/inaf/ia2/gms/service/GroupsTreeBuilder.java

...inaf/ia2/gms/controller/GroupsTabResponseBuilderTest.java

...inaf/ia2/gms/persistence/NestedGroupsIntegrationTest.java