Setup OTLP metrics logging and export

[rampage644]

Summary

Implement OpenTelemetry Protocol (OTLP) metrics collection and export functionality in the application.

Requirements

• Configure OTLP metrics collection
• Implement metrics exporters for OTLP protocol
• Add necessary dependencies and configuration
• Ensure metrics are properly exported to observability backends

Acceptance Criteria

• OTLP metrics collection is configured
• Metrics exporters are implemented
• Configuration supports multiple OTLP endpoints
• Documentation for setup and configuration

[rampage644]

Next step here would be defining what metrics to collect