feat: Update project structure and configuration files

backend/providers/otel/docker/grafana/provisioning/datasources/opensearch.yaml

@@ -0,0 +1,20 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+
+apiVersion: 1
+
+datasources:
+  - name: OpenSearch
+    type: grafana-opensearch-datasource
+    url: http://opensearch:9200/
+    access: proxy
+    editable: true
+    isDefault: false
+    jsonData:
+      database: otel
+      flavor: opensearch
+      logLevelField: severity
+      logMessageField: body
+      pplEnabled: true
+      timeField: observedTimestamp
+      version: 2.18.0