Revisit liquibase and flyway legacy conversion

spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/server/web/client/LegacyEndpointConverters.java

@@ -208,11 +208,14 @@ public class LegacyEndpointConverters {
 
     @SuppressWarnings("unchecked")
     private static Map<String, Object> convertLiquibase(List<Map<String, Object>> reports) {
-        return reports.stream()
+        Map<String, Object> liquibaseBeans = reports.stream()
                                                     .sequential()
-                      .collect(toMap(r -> (String) r.get("name"), r -> singletonMap("changeSets",
+                                                    .collect(toMap(r -> (String) r.get("name"),
+                                                        r -> singletonMap("changeSets",
                                                             LegacyEndpointConverters.convertLiquibaseChangesets(
                                                                 (List<Map<String, Object>>) r.get("changeLogs")))));
+
+        return singletonMap("contexts", singletonMap("application", singletonMap("liquibaseBeans", liquibaseBeans)));
     }
 
     private static List<Map<String, Object>> convertLiquibaseChangesets(List<Map<String, Object>> changeSets) {
@@ -243,11 +246,13 @@ public class LegacyEndpointConverters {
 
     @SuppressWarnings("unchecked")
     private static Map<String, Object> convertFlyway(List<Map<String, Object>> reports) {
-        return reports.stream()
+        Map<String, Object> flywayBeans = reports.stream()
                                                  .sequential()
-                      .collect(toMap(r -> (String) r.get("name"), r -> singletonMap("migrations",
+                                                 .collect(toMap(r -> (String) r.get("name"),
+                                                     r -> singletonMap("migrations",
                                                          LegacyEndpointConverters.convertFlywayMigrations(
                                                              (List<Map<String, Object>>) r.get("migrations")))));
+        return singletonMap("contexts", singletonMap("application", singletonMap("flywayBeans", flywayBeans)));
     }
 
     private static List<Map<String, Object>> convertFlywayMigrations(List<Map<String, Object>> migrations) {

spring-boot-admin-server/src/test/resources/de/codecentric/boot/admin/server/web/client/flyway-expected.json

 {
+  "contexts": {
+    "application": {
+      "flywayBeans": {
         "flyway": {
           "migrations": [
             {
@@ -27,4 +30,7 @@
             }
           ]
         }
+      }
+    }
+  }
 }

spring-boot-admin-server/src/test/resources/de/codecentric/boot/admin/server/web/client/liquibase-expected.json

 {
+  "contexts": {
+    "application": {
+      "liquibaseBeans": {
         "liquibase": {
           "changeSets": [
             {
@@ -58,4 +61,7 @@
             }
           ]
         }
+      }
+    }
+  }
 }