- Add webhookClient parameter to OrderProfileHandlerWithRepo and DeleteProfileHandlerWithRepo
- Add SendDownloadFailed webhook notification on profile order failure with error details
- Add SendProfileDownloaded webhook notification on successful profile download with IMSI, profileType, and status
- Add SendProfileDeleted webhook notification on profile deletion with executionStatus and statusMessage
- Add webhook package import
- Add CachedProfileStore wrapper with configurable TTL and automatic cleanup
- Add cacheEntry struct with profile data and expiration timestamp
- Add Get method with cache-first lookup and automatic cache population on miss
- Add cache invalidation on Create, UpdateState, and Delete operations
- Add background cleanup goroutine with ticker running at TTL/2 interval
- Add manual Invalidate and InvalidateAll methods for cache
- Add maxRetries (3) and retryDelay (1s) fields to ES2Client struct
- Add retryableError helper to identify retryable errors (network errors, 5xx, 429)
- Add executeWithRetry method with exponential backoff and context cancellation support
- Replace direct httpClient.Do calls with executeWithRetry in all ES2 operations
- Update error messages to indicate retry attempts ("after retries")
- Add math package import for exponential backoff calculation
- Add Ping method to PostgresProfileStore to check database connection status
- Add Ping method to ProfileRepository interface
- Add /api/v1/health/live endpoint for liveness checks (always returns alive if service is running)
- Add /api/v1/health/ready endpoint for readiness checks with database connectivity validation
- Add readinessHandler that returns SERVICE_UNAVAILABLE status when database ping fails
- Add DatabaseConfig struct with DSN field for Postgres connection string
- Add package documentation comments for ES2Config/DatabaseConfig/LoadES2Config
- Normalize ES2Config field alignment for BaseURL/APIKey/InsecureSkipVerify/FunctionalityRequesterID
- Remove InMemoryProfileStore struct and all methods (Create/Get/List/UpdateState/Delete) from profile.go
- Remove sync package import
- Add profileRow struct with ICCID/EID/IMSI/MCC/MNC/ProfileType/State/TenantID/ActivationCode/CreatedAt/UpdatedAt fields mapped to esim_profiles table with indexes on EID/IMSI/State/TenantID
- Add NewPostgresProfileStore with DSN validation, GORM connection setup with Warn logging, and AutoMigrate for esim_profiles schema
- Add Create/Get/List/UpdateState/Delete methods implementing ProfileRepository interface with
- Add ES2Config struct with base URL, API key, TLS verification, and requester ID fields
- Add LoadES2Config function with default SMDP connection parameters
- Include JSON tags for configuration serialization
nutcas3