OZG-7908 add dummy implementations for api

aggregation-manager-server/pom.xml

@@ -51,6 +51,11 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-actuator</artifactId>
 		</dependency>
+		<!-- Own projects -->
+		<dependency>
+			<groupId>de.ozgcloud.aggregation</groupId>
+			<artifactId>aggregation-manager-interface</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

aggregation-manager-server/src/main/java/de/ozgcloud/aggregation/aggregatedvorgang/AggregationGrpcService.java

+package de.ozgcloud.aggregation.aggregatedvorgang;
+
+import de.ozgcloud.aggregation.aggregatedvorgang.AggregationServiceGrpc.AggregationServiceImplBase;
+import io.grpc.stub.StreamObserver;
+
+class AggregationGrpcService extends AggregationServiceImplBase {
+
+	@Override
+	public StreamObserver<SubmitAggregatedVorgangRequest> submitAggregatedVorgangs(StreamObserver<SubmitAggregatedVorgangResponse> responseObserver) {
+		// Implement in OZG-7909
+		return null;
+	}
+
+}

aggregation-manager-server/src/main/java/de/ozgcloud/aggregation/configuration/AggregationConfigurationGrpcService.java

+package de.ozgcloud.aggregation.configuration;
+
+import de.ozgcloud.aggregation.configuration.AggregationConfigurationServiceGrpc.AggregationConfigurationServiceImplBase;
+import io.grpc.stub.StreamObserver;
+
+class AggregationConfigurationGrpcService extends AggregationConfigurationServiceImplBase {
+
+	@Override
+	public void getAggregationConfigurations(GetAggregationConfigurationsRequest request,
+			StreamObserver<GetAggregationConfigurationsResponse> responseObserver) {
+		// Implement in OZG-????
+	}
+}