* refactor: Rename handler package to handlers in carrier-connector
- Rename internal/handler directory to internal/handlers
- Update handler import path in main.go and routes.go
* feat: Add SM-DP+ handler with multi-carrier management and profile operations
- Add SMDPHandler struct with manager field and NewSMDPHandler constructor
- Add AddCarrier endpoint with JSON binding and carrier configuration support
- Add RemoveCarrier endpoint with carrier ID parameter validation
- Add DownloadProfile endpoint with 30-second timeout and context cancellation
- Add GetCarrierStatus endpoint returning all carriers with timestamp
- Add GetProfileStatus endpoint with EID/ICCID validation
* feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration
- Add SMDPIntegration struct with service, handler, repository, and logger fields
- Add NewSMDPIntegration constructor with default carrier initialization
- Add InitializeSystem method with carrier health logging and status tracking
- Add RegisterRoutes method with profile, carrier, health, and metrics endpoints
- Add healthHandler with carrier health status aggregation and degraded state detection
- Add metricsHandler
* feat: Add SM-DP+ service layer with multi-carrier management and profile download operations
- Add SMDPService struct with manager, repository, and logger fields
- Add NewSMDPService constructor with default config and background health checking
- Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations
- Add DownloadProfile method with context support and request logging
- Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection
- Add GetCarrierHealth returning
* feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations
- Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration
- Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support
- Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities
- Add HealthChecker with periodic carrier health monitoring and status evaluation
- Add LoadBalancer with weighted round-robin, least
- Add gin-csrf middleware import to main.go
- Add CSRF_SECRET environment variable support with default fallback warning
- Add CSRF middleware to Gin router with configurable secret
- Add default CSRF secret with production warning for missing environment variable
- Add github.com/rabbitmq/amqp091-go v1.11.0 dependency to go.mod
- Add messageQueue parameter to OrderProfileHandlerWithRepo and DeleteProfileHandlerWithRepo
- Add PublishProfileEvent calls for profile.downloaded and profile.deleted events with goroutines
- Add message queue initialization in main.go with RABBITMQ_URL environment variable
- Add profile-events queue declaration with error handling and fallback
- Add messageQueue parameter to setupRoutes
- Add webhook package import to main.go and routes.go
- Add API_SERVER_WEBHOOK_URL and API_SERVER_WEBHOOK_API_KEY environment variable loading
- Add webhookClient initialization with NewWebhookClient in main function
- Add webhookClient parameter to setupRoutes function signature and comment
- Pass webhookClient to OrderProfileHandlerWithRepo and DeleteProfileHandlerWithRepo routes
- Add CachedProfileStore wrapper around PostgresProfileStore with 5-minute TTL
- Add defer close for underlying postgresRepo to ensure proper cleanup
- Rename profileRepo variable to postgresRepo for clarity before wrapping
- Add caching layer to reduce database load for profile lookups
- Move setupRoutes to routes.go with ProfileRepository parameter and handler package integration
- Extract all handler functions (orderProfile/getProfile/listProfiles/deleteProfile/getCarrierInfo/checkConnectivity) to internal/handler package
- Move ProfileOrder/ProfileResponse structs to internal/handler package as shared types
- Move getEnv helper function to handler.Get
- Remove crypto/tls and go-resty/resty/v2 imports
- Remove NewES2Client function and ES2Client.OrderProfile method from main.go
- Update orderProfileHandler to use es2.DownloadProfileRequest with EID/ConfirmationCode and convert GSMA response to ProfileResponse with ExecutionStatus/StatusMessage
- Update all handler function signatures to accept *es2.ES2Client instead of *ES2Client
- Update checkConnectivityHandler to use Get
- Add context import and config/es2 package imports for GSMA ES2+ protocol implementation
- Remove ES2Client struct definition and move to internal/es2 package
- Update ProfileOrder struct with EID/ConfirmationCode fields for GSMA ES2+ compliance
- Update ProfileResponse struct with ExecutionStatus/StatusMessage fields replacing Status
- Add ES2Config initialization with Base
- Add Gin router initialization with custom logging formatter and recovery middleware
- Add setupRoutes function with /api/v1 prefix and health check endpoint
- Add eSIM profile endpoints: POST /profiles for ordering, GET /profiles/:profileId for status, GET /profiles for listing with pagination, DELETE /profiles/:profileId for deletion
- Add carrier management endpoints: GET /carrier/info for carrier
- Add Go-based API server and carrier connector services
- Add Rust-based charging engine and packet gateway services
- Add Docker Compose configuration for local development
- Add comprehensive documentation (API, Architecture, Deployment)
- Add development scripts for Redis, MongoDB, and environment setup
- Add workspace configuration for Go modules and pnpm
- Remove unnecessary documentation files from web-dashboard
- Add project build configuration (Makefile, Cargo.toml)
This commit establishes the foundational microservices architecture for the sovereign Telecom-as-a-Service platform.