* BTCPay Extensions Part 2
This PR cleans up the extension system a bit in that:
* It renames the test extension to a more uniform name
* Allows yo uto have system extensions, which are extensions but bundled by default with the release (and cannot be removed)
* Adds a tool to help you generate an extension package from a csproj
* Refactors the UI extension points to a view component
* Moves some more interfaces to the Abstractions csproj
* Rename to plugins
* GreenField: Payment Requests CRUD
* fixes
* fix swagger
* fix swag
* rebase fixes
* Add new permissions for payment requests
* Adapt PR to archive
* fix tst
* add to contains policxy
* make decimals returned as string due to avoid shitty language parsing issues
* do not register decimal json converter as global
* fix cultureinfo for json covnerter
* pr changes
* add json convertet test
* fix json test
* fix rebase
* Part 1 & Part 2 squashed commits
pr changes
pr fixes
remove config for openid -- no need for it for now
Part 1: OpenIddict - Minor Changes & Config prep
Part2: Openiddict: Init OpenIddict & Database Migration & Auth Policies
pr changes
fix merge
fix compile
fix compile #2
Part 1: OpenIddict - Minor Changes & Config prep
add missing nuget
Part2: Openiddict: Init OpenIddict & Database Migration & Auth Policies
* Part3: OpenIddict: Add Flows Event Handlers
* pr changes
* fix merge
* fix rebase
* fix imports
* cleanup
* do not allow u2f enabled accounts to log in
* start better tests for flows
* add tests
* fixes
* reintroduce dynamic policy as policies on jwt do not work without it
* reduce logs
* fix incorrect endpoint definitions
* Add implicit flow e2e test
* add code flow and refresh flow
* do not allow jwt bearer auth for all requests( only those under /api)
* remove commentedt code
* make sure authorize attr is marked with scheme
* remove dynamic policy and set claims in jwt handler
* cleanup
* change serversettings policy to not need a claim
* Add test to checkadmin verification
* revert server setting claim removal
* fix test
* switch back to claim
* unit test fixes
* try fix build with weird references to csprojes
* start fixing rebase
* remove https requirement to handle tor
* reformat tests correctly
* fix csproj
* fix ut formatting
* PR Changes
* do not show selenium browser
* Part 1: OpenIddict - Minor Changes & Config prep
* add missing nuget
* pr changes
* pr fixes
* remove config for openid -- no need for it for now
* remove unused extension
* Add tests
* use pay tester http client
* check redirecturl in tests
* wip
* add in storage system
* ui fixes
* fix settings ui
* Add Files Crud UI
* add titles
* link files to users
* add migration
* set blob to public
* remove base 64 read code
* fix file query model init
* move view model to own file
* fix local root path
* use datadir for local storage
* move to services
* add direct file url
* try fix tests
* remove magic string
* remove other magic strings
* show error message on unsupported provider
* fix asp net version
* redirect to storage settings if provider is not supported
* start writing tests
* fix tests
* fix test again
* add some more to the tests
* more tests
* try making local provider work on tests
* fix formfile
* fix small issue with returning deleted file
* check if returned data is null for deleted file
* validate azure Container name
* more state fixes
* change azure test trait
* add tmp file url generator
* fix tests
* small clean
* disable amazon and google
comment out unused code for now
comment out google/amazon
