feat: Update project structure and configuration files

backend/providers/otel/docker/prometheus/prometheus-config.yaml

@@ -0,0 +1,27 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+
+global:
+  scrape_interval: 5s
+  scrape_timeout: 3s
+  evaluation_interval: 30s
+
+otlp:
+  promote_resource_attributes:
+    - service.instance.id
+    - service.name
+    - service.namespace
+    - cloud.availability_zone
+    - cloud.region
+    - container.name
+    - deployment.environment.name
+
+scrape_configs:
+  - job_name: otel-collector
+    static_configs:
+      - targets:
+          - 'otel-collector:8888'
+
+storage:
+  tsdb:
+    out_of_order_time_window: 30m