Update Sleep API Infrastructure Tags

[willvelida]

📋 Issue Description

Update Sleep API infrastructure Bicep module (infra/apps/sleep-api/) to use standardized lowercase tag schema.

Parent Issue: #120 - Implement Comprehensive Resource Tagging Strategy
Depends On: #126 - Core Infrastructure Tags

🎯 Acceptance Criteria

• Update main.bicep to pass standardized tags to Container App
• Update parameter file (if exists) with lowercase tags:
  • application: 'biotrackr'
  • component: 'sleep-api'
  • environment: 'dev'
  • owner: 'willvelida@hotmail.co.uk'
  • managedby: 'bicep'
• Redeploy Sleep API to apply new tags
• Validate tags applied via Azure Portal

📦 Scope

Files to Update:

• infra/apps/sleep-api/main.bicep
• infra/apps/sleep-api/*.bicepparam (if exists)

Resources Affected:

• Sleep API Container App

🧪 Testing Strategy

1. Run az deployment group what-if to preview changes
2. Deploy updated Bicep
3. Verify tags with az resource show --ids [resource-id]

📚 References

• Parent Issue: [Feature]: Implement Comprehensive Resource Tagging Strategy for Cost Attribution and Governance #120

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This is part of the phased tagging rollout.