Migrate UC1 for Flink

...-benchmarks/application-kafkastreams-commons/build.gradle

theodolite-benchmarks/build.gradle

...nchmarks/flink-commons/.settings/org.eclipse.jdt.ui.prefs

...link-commons/.settings/qa.eclipse.plugin.checkstyle.prefs

...marks/flink-commons/.settings/qa.eclipse.plugin.pmd.prefs

theodolite-benchmarks/flink-commons/build.gradle

.../commons/flink/serialization/FlinkKafkaKeyValueSerde.java

...mmons/flink/serialization/FlinkMonitoringRecordSerde.java

...ite/commons/flink/serialization/SerializableSupplier.java

...eodolite/commons/flink/serialization/StatsSerializer.java

theodolite-benchmarks/settings.gradle

.../uc1-application-flink/.settings/org.eclipse.jdt.ui.prefs

...cation-flink/.settings/qa.eclipse.plugin.checkstyle.prefs

...1-application-flink/.settings/qa.eclipse.plugin.pmd.prefs

theodolite-benchmarks/uc1-application-flink/Dockerfile

theodolite-benchmarks/uc1-application-flink/build.gradle

...in/java/theodolite/uc1/application/ConfigurationKeys.java

...va/theodolite/uc1/application/HistoryServiceFlinkJob.java

...-flink/src/main/resources/META-INF/application.properties

...dolite-benchmarks/workload-generator-commons/build.gradle