Add source files of the Dashboard Controller (Spring Boot App)

.gitignore

Dockerfile

README.md

dashboardapp-openapi.yaml

data_model.png

docker-compose.yml

mvnw

mvnw.cmd

pom.xml

src/main/docker/idm_config_0.png

src/main/docker/idm_config_1.png

src/main/docker/idm_config_2(not used).png

src/main/docker/idm_config_3(not used).png

src/main/docker/idm_config_4(not used).png

src/main/docker/keycloak.yml

src/main/docker/postgresql.yml

src/main/docker/readMe.txt

src/main/docker/realm-config/jhipster-realm.json

src/main/docker/realm-config/jhipster-users-0.json

src/main/docker/realm-export.json