agregado- subscripcion a Foro- envio de mail creaciob de post

Tsi1.Api/Tsi1.Api/Controllers/ForumController.cs

Tsi1.Api/Tsi1.Api/Controllers/PostController.cs

Tsi1.Api/Tsi1.Api/Startup.cs

Tsi1.Api/Tsi1.Api/appsettings.json

Tsi1.Api/Tsi1.BusinessLayer/Helpers/ErrorMessages.cs

Tsi1.Api/Tsi1.BusinessLayer/Helpers/MailSettings.cs

Tsi1.Api/Tsi1.BusinessLayer/Interfaces/IEmailService.cs

Tsi1.Api/Tsi1.BusinessLayer/Interfaces/IForumService.cs

Tsi1.Api/Tsi1.BusinessLayer/Interfaces/IUserService.cs

Tsi1.Api/Tsi1.BusinessLayer/Services/EmailService.cs

Tsi1.Api/Tsi1.BusinessLayer/Services/ForumService.cs

Tsi1.Api/Tsi1.BusinessLayer/Tsi1.BusinessLayer.csproj

Tsi1.Api/Tsi1.DataLayer/Entities/Forum.cs

Tsi1.Api/Tsi1.DataLayer/Entities/ForumUser.cs

Tsi1.Api/Tsi1.DataLayer/Entities/User.cs

...1.DataLayer/EntityConfiguration/ForumUserConfiguration.cs

...rations/20201020233929_add-ForumUser-relation.Designer.cs

...Layer/Migrations/20201020233929_add-ForumUser-relation.cs

...Api/Tsi1.DataLayer/Migrations/Tsi1ContextModelSnapshot.cs

Tsi1.Api/Tsi1.DataLayer/Tsi1Context.cs