Merge branch 'Issue/2287-guestRole' into 'master'

.gitlab-ci.yml

src/Database.Actions/Database.Actions.csproj

src/Database.Tests/Database.Tests.csproj

src/Database.Tests/ModelTests.cs

src/Database/CoscineDB.cs

src/Database/CustomDesignTimeService.cs

src/Database/Database.csproj

src/Database/Models/ActivatedFeaturesModel.cs

src/Database/Models/ApiTokenModel.cs

src/Database/Models/ContactChangeModel.cs

src/Database/Models/DatabaseModel.cs

src/Database/Models/KpiModel.cs

src/Database/Models/ProjectRoleModel.cs

src/Database/Models/ResourceModel.cs

src/Database/Models/RoleModel.cs

src/Database/Models/UserModel.cs

src/Database/ReturnObjects/KpiObject.cs

src/Database/ReturnObjects/ProjectQuotaReturnObject.cs

src/Database/ReturnObjects/RdsS3ResourceTypeObject.cs

src/Database/ReturnObjects/ResourceObject.cs