Introduced a dmi rest demo csit stub

- Introduced a new response code 0 for data operational success response.
- Created a new dmi plugin rest stub for demo and performance testing.
- Removed dmi plugin stub of wiremocked.
- Updated parent pom to add newely created demo stub.
- updated docker compose to add neww demo stub with profile for CSIT,
  demo and performance testing.
- Removed target id list from unsupported operation/datastore from REST
  response.

Issue-ID: CPS-1560

Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
Change-Id: Ie8198366df820e7d4b8b6e8a85ff9cdb0fce7435
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
diff --git a/dmi-plugin-demo-and-csit-stub/dmi-plugin-demo-and-csit-stub-service/src/main/resources/application.yml b/dmi-plugin-demo-and-csit-stub/dmi-plugin-demo-and-csit-stub-service/src/main/resources/application.yml
new file mode 100644
index 0000000..8e39a4e
--- /dev/null
+++ b/dmi-plugin-demo-and-csit-stub/dmi-plugin-demo-and-csit-stub-service/src/main/resources/application.yml
@@ -0,0 +1,42 @@
+#  ============LICENSE_START=======================================================
+#  Copyright (C) 2023 Nordix Foundation
+#  ================================================================================
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#  ============LICENSE_END=========================================================
+server:
+    port: 8092
+
+rest:
+    api:
+        dmi-stub-base-path: /dmi
+
+spring:
+    main:
+        banner-mode: "off"
+    application:
+        name: "dmi-plugin-demo-and-csit-stub"
+
+    kafka:
+        bootstrap-servers: ${KAFKA_BOOTSTRAP_SERVER:localhost:19092}
+        security:
+            protocol: PLAINTEXT
+        producer:
+            value-serializer: io.cloudevents.kafka.CloudEventSerializer
+            client-id: cps-core
+
+app:
+    ncmp:
+        async-m2m:
+            topic: ${NCMP_ASYNC_M2M_TOPIC:ncmp-async-m2m}