- Add WhitelabelHandler struct with service and logger dependencies and NewWhitelabelHandler constructor
- Add CreateBranding, GetBranding, GetBrandingByDomain, and UpdateBranding methods for branding configuration management
- Add CreatePartnerConfig and GetPartnerConfig methods for partner-specific settings
- Add CreateEmailTemplate, GetEmailTemplate, and ListEmailTemplates methods for email template management
- Add ComplianceHandler struct with service and logger dependencies and NewComplianceHandler constructor
- Add CreateDSR, GetDSR, ListDSRs, and ProcessDSR methods for data subject request management
- Add RecordConsent, RevokeConsent, and GetConsents methods for consent tracking with IP and user agent capture
- Add QueryAuditLogs method with jurisdiction, actor, and action filtering
- Add SetDataRes
- Add AnalyticsHandler struct with service and logger dependencies and NewAnalyticsHandler constructor
- Add GetDashboard method with tenant ID extraction, date range filtering, and dashboard metrics retrieval
- Add GetRevenueAnalytics method with tenant filtering and group-by support
- Add CreateScheduledReport and ListScheduledReports methods for report management
- Add date parsing for start_date and end_date query
- Rename Handler to MVNOHandler for clarity in handler_mvno.go
- Replace services.OnboardingService with OnboardingService interface for dependency injection
- Change monitor.OnboardingRequest, monitor.MVNOStatus, monitor.MVNOFilter, and monitor.MVNOPlan to mvno package types
- Remove monitor package import from handler_management.go and handler_mvno.go
- Add context.Context import for service method signatures
- Add Handler struct with StartOnboarding, GetMVNO, and ListMVNOs methods in handler_mvno.go
- Add ManagementHandler struct with GetMVNO, ListMVNOs, UpdateMVNOStatus, and GetMVNOStats methods in handler_management.go
- Add RegisterRoutes method for /mvno/onboarding, /mvno, and /mvno/:id route registration
- Add query parameter parsing for status, plan, and limit filters in ListMVNOs
- Add structured logging
- Add ProcessRefund implementation with negative billing entry for refunds and transaction ID fallback
- Add GetBillingAnalytics implementation with date range filtering, billing summary calculation, and transaction history
- Add default 30-day date range for analytics with RFC3339 date parsing for custom ranges
- Replace NotImplemented responses with full BillingService integration
- Extract generateHistoryAnalytics helper in selection_handler_methods.go
- Extract generateRecommendations helper in selection_handler_selection.go
- Extract parsePositiveInt helper in rateplan_handlers_analytics.go
- Replace hardcoded URL path with action parameter in ES2Service.sendActivationRequest
- Add TODO comments for wrapCurrencyService and updateCarrierWeights pending implementations
- Fix struct field alignment and formatting in carrier_methods.go
- Add PricingHandler with CreateRule, GetRule, UpdateRule, DeleteRule, ListRules methods
- Add CalculatePrice endpoint for price calculation based on active rules
- Add ApplyRules endpoint for applying specific pricing rules to context
- Add GetAnalytics endpoint for retrieving pricing analytics by tenant
- Add RegisterRoutes method to register pricing routes under /pricing group
- Update BillingSummary.Breakdown field type from map[string]interface{} to map[string]any
- Update Transaction.Metadata field type from map[string]interface{} to map[string]any
- Update RatePlanCurrencyIntegrator subscription and billing metadata to use map[string]any
- Update handler request/response types to use map[string]any (CreateRatePlanRequest, UpdateRatePlanRequest,
- Add TenantAwareCurrencyRepository wrapper with tenant isolation for all currency repository methods
- Add NewTenantAwareCurrencyRepository and WithTenant methods for tenant context management
- Add TenantIntegrationManager with GetTenantAwareServices for tenant validation and configuration
- Add TenantAwareServices struct with tenant context, config, and currency service fields
- Add TenantResource
- Update CurrencyHandler.exchangeService field from *currency.ExchangeRateService to currency.ExchangeRateService interface
- Update NewCurrencyHandler parameter from *currency.ExchangeRateService to currency.ExchangeRateService interface
- Update RatePlanHandler.service field from *rateplan.Service to rateplan.Service interface
- Update NewRatePlanHandler parameter from *rateplan.Service to rateplan.Service interface
- Add CurrencyHandler struct with billing service, exchange service, and logger fields
- Add ConvertCurrency endpoint with JSON binding and amount conversion support
- Add GetExchangeRate endpoint with currency pair path parameters
- Add ProcessBilling endpoint with billing request validation and transaction processing
- Add GetBillingHistory with profile ID filtering, date range, limit, and offset support
- Add RatePlanHandler struct with service and logger fields
- Add CreateRatePlan with JSON binding, draft status initialization, and comprehensive field mapping
- Add GetRatePlan with ID path parameter extraction and not found handling
- Add UpdateRatePlan with selective field updates and existing plan retrieval
- Add DeleteRatePlan with active subscription conflict detection
- Add ListRatePlans with carrier
- Add AnalyticsResponse struct with success, message, and data fields
- Add GetUsageAnalytics with date range parsing, default last month period, and group by support
- Add GetRevenueAnalytics with RFC3339 date parsing and configurable filters
- Add GetPopularPlans with configurable limit defaulting to 10
- Add GetDashboardData aggregating top 5 popular plans, 30-day usage analytics, and revenue analytics
- Split profile_handlers.go into profile_handlers_core.go, profile_handlers_management_core.go, and profile_handlers_management_delete.go
- Simplify OrderProfileHandlerWithRepo with ICCID/IMSI-only validation and "downloaded" state
- Remove webhook and message queue notifications from order handler
- Add UpdateProfileHandler with state validation for downloaded/activated/deactivated/expired
- Add DeleteProfileHandler with existence
- 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