# Profiles Interfaces for user/company profile entities, including navigation relations and foreign key contracts. ## Key Files - **`IAcProfile.cs`** — Full profile interface with `GetFullName` and `SetAddress` methods, extends `IAcProfileDtoBase` and `ITimeStampInfo`. - **`IAcProfileRelation.cs`** — Generic navigation property for entities holding a `Profile` reference. - **`IAcProfileForeignKey.cs`** — Foreign key contract exposing `ProfileId` (Guid), extends `IForeignKey`.