nutcas3 d248b9b5e5 feat: Add invoice service with monthly invoice generation, payment tracking, and automated billing ...

- Add InvoiceService with database dependency for invoice management operations
- Add GenerateMonthlyInvoice to create invoices with plan fees and usage charges from billing period
- Add SendInvoice to update invoice status to pending (email integration TODO)
- Add MarkInvoiceAsPaid to update invoice payment status
- Add GetOverdueInvoices to query invoices past due date with pending status
- Add GetSubscriber

2026-04-17 15:40:57 +03:00

..

config

feat: Add configuration for payment processing, charging engine, metrics, and time-series storage

2026-04-17 15:36:44 +03:00

database

feat: Add database layer with GORM integration and subscriber management

2026-04-14 15:50:18 +03:00

graphql

test: Add unit tests for GraphQL resolver helper functions

2026-04-17 15:21:38 +03:00

handlers

feat: Add subscriber HTTP handlers with CRUD operations and lifecycle management

2026-04-14 15:50:43 +03:00

models

feat: Add account management models with billing, payments, alerts, and system monitoring types

2026-04-17 15:38:47 +03:00

services

feat: Add invoice service with monthly invoice generation, payment tracking, and automated billing

2026-04-17 15:40:57 +03:00