- Move ES2 request/response types to es2_types.go
- Move profile operations (download, activate, deactivate, delete, status, list) to es2_operations.go
- Move helper methods (send requests, validation, generateRequestID) to es2_helpers.go
- Keep core ES2Service struct and ProvisionProfile in es2_client.go
- Revert sendDeactivationRequest parameter type from any back to interface{}
- Remove omitempty from Plan field in Subscriber model
- Update NotifySubscriberUpdate to use any instead of interface{}
- Update sendDeactivationRequest parameter type from interface{} to any
- Add ES2Service struct with HTTP client and ES2Config
- Add NewES2Service with 30s timeout and TLS configuration
- Add ProvisionProfile for eSIM profile provisioning with metadata support
- Add ActivateProfile, DeactivateProfile, and DeleteProfile for profile lifecycle management
- Add GetProfileStatus for profile state queries
- Add ListProfiles for eUICC profile enumeration
- Add ValidateEID and ValidateICCID for identifier
nutcas3