GitLab

* Moved UI folders and files to new Admin.UI project

* Fixed application version page can no longer refer to Startup type for detecting assembly version

* Fixed build of Admin project that now depends on UI project

* Extracted UI-specific startup helpers and classes into UI project

* Removed bogus project dependency

* Removed now unused namespace imports in map app startup helpers

* Moved styles and scripts and more helpers to UI project

* Moved back root configuration to Admin app because database migration and seeding is probably out of scope of UI

* Moved startup service configuration to UI project through dependency injection helpers

* Moved back one constant unrelated to UI into main project

* Refactored UI project namespaces for consistency

* Fixed some build issues

* Stub for app builder extensions for UI project

* Fixed test project build

* Moved security headers feature to UI project

* Moved startup app building to UI project

* Fixed authorization middleware setup

* Fixed UI view build

* Fixed views cannot be resolved

* Fixed static assets not accessible from root URL (e.g. ~/)

* Cleaned up startup

* Added convenience DI extensions for setting up UI

* Cleaned up startup test

* Moved migration helpers to UI project

* Support for custom migration assemblies

* Moved migration helpers and config down to EntityFramework.Shared

* Fixed build and tests

* Fixed DI UI helper not using custom entity types completely

* Moved UI config json files to UI project

* Disabled unused code in startup

* Minor code style

* Fixed view localization of UI failing when used in custom web app project

* Refactored middleware configuration to simplify usage of Use* methods in Startup

* Added configuration of health checks middleware

* Options to further configure the auth pipelines, and better separation of endpoint routing

* Ported UI to area

* Fixed test build

* Fixed seeding not working due to missing configuration bind

(backported from 93d5e3adacaf424e4a638a141758b9267be94177 and 01646fd5f397dfb94d902a4b85da02915413076d)