Monitoring improvements - service onboarding - bc-wallet-demo

[i5okie]

Overview

Phase 2 observability onboarding for bc-wallet-demo. Tracks implementation of local dev observability stack, OTel instrumentation, and Helm chart integration (all in bcgov/BC-Wallet-Demo).

Issues

bcgov/BC-Wallet-Demo

• Local development stack: [showcase] Observability: Local development stack BC-Wallet-Demo#544
• Initial instrumentation: [showcase] Observability: Initial instrumentation BC-Wallet-Demo#545
• Helm chart integration: [showcase] Observability: Helm chart integration BC-Wallet-Demo#546