Merge branch 'spring3-conversion' into 'development'

.gitignore

.gitlab-ci.yml

Dockerfile

build.gradle.kts

gradle/wrapper/gradle-wrapper.jar

gradle/wrapper/gradle-wrapper.properties

gradlew

scripts/build_local.sh

scripts/create_issue.py

scripts/migration-cross-branch-test.sh

scripts/migration-mysql-test.sh

scripts/migration-postgres-test.sh

src/main/java/nl/tudelft/queue/DevDatabaseLoader.java

src/main/java/nl/tudelft/queue/QueueApplication.java

src/main/java/nl/tudelft/queue/cache/RoleCacheManager.java

src/main/java/nl/tudelft/queue/config/JaegerConfig.java

src/main/java/nl/tudelft/queue/config/LibradorConfig.java

src/main/java/nl/tudelft/queue/config/ThymeleafConfig.java

src/main/java/nl/tudelft/queue/config/WebSocketConfig.java

...ain/java/nl/tudelft/queue/controller/AdminController.java