update kpi endpoints and add basic repository endpoints

...e/fraunhofer/iem/dataprovider/WebSecurityConfiguration.kt

...aunhofer/iem/dataprovider/kpi/controller/KPIController.kt

...n/kotlin/de/fraunhofer/iem/dataprovider/kpi/dto/KPIDto.kt

...raunhofer/iem/dataprovider/kpi/dto/KPIHierarchyEdgeDto.kt

.../fraunhofer/iem/dataprovider/kpi/dto/KPIResultChildDto.kt

...in/de/fraunhofer/iem/dataprovider/kpi/dto/KPIResultDto.kt

...in/kotlin/de/fraunhofer/iem/dataprovider/kpi/model/KPI.kt

...aunhofer/iem/dataprovider/kpi/repository/KPIRepository.kt

.../de/fraunhofer/iem/dataprovider/kpi/service/KPIService.kt

...rovider/kpi/strategy/AggregationKPICalculationStrategy.kt

...r/iem/dataprovider/kpi/strategy/KPICalculationStrategy.kt

.../dataprovider/kpi/strategy/RatioKPICalculationStrategy.kt

...taprovider/kpi/strategy/RawValueKPICalculationStrategy.kt

.../fraunhofer/iem/dataprovider/metrics/MetricsController.kt

...ataprovider/repository/controller/RepositoryController.kt

...aunhofer/iem/dataprovider/repository/dto/RepositoryDto.kt

...unhofer/iem/dataprovider/taskManager/tasks/MetricsTask.kt

.../de/fraunhofer/iem/dataprovider/toolRun/ToolRunService.kt