# Logins Server-side login service with JWT token management. ## Key Files - **`AcLoginServiceServer.cs`** — Heavily generic class extending `AcLoginServiceBase`, implementing `IAcLoginServiceServer`. Full authentication flow: `Login()`, `Logout()`, `Registration()`, `ChangePassword()`, `ForgotPassword()`. JWT methods: `GenerateAccessToken()`, `GenerateRefreshToken()`, `GetPrincipalFromExpiredToken()`. Uses DAL for database access.