feat: leader election

Author: csviri

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/LeaderElectionConfiguration.java

@@ -0,0 +1,13 @@
+package io.javaoperatorsdk.operator.api.config;
+
+public class LeaderElectionConfiguration {
+
+  private String leaderElectionNamespaces;
+  private String leaderElectionID;
+
+  // todo discuss
+  private boolean syncEventSources;
+
+  // todo leader election with lease vs for life, other options:
+  // see: https://pkg.go.dev/sigs.k8s.io/controller-runtime/pkg/manager#Options
+}