Configure .NET Aspire AppHost orchestration

[mpaulosky]

Description

Set up and configure the .NET Aspire AppHost to orchestrate all application services and components.

Acceptance Criteria

• Configure AppHost project with proper Aspire service definitions
• Add service discovery configuration
• Set up health checks for all services
• Configure OpenTelemetry integration
• Set up Application Insights integration
• Configure Redis cache resource
• Configure MongoDB resource placeholder (connection details added later)
• Add ServiceDefaults configuration for cross-cutting concerns
• Set up development certificates and HTTPS configuration
• Configure environment-specific settings (Development, Staging, Production)
• Test Aspire dashboard functionality

Tech Stack

• .NET Aspire
• OpenTelemetry
• Application Insights
• Service Discovery
• Health Checks

Dependencies

• Blocked by: Set up project structure for IssueTrackerApp #2 (Set up project structure)

Notes

• Use Aspire 9.0+ features
• Follow ServiceDefaults patterns from custom instructions
• Ensure proper logging and monitoring configuration