* Greenfield: Add file endpoints and upload
- Endpoints for server files
- File upload using `multipart/form-data`
Closes#6074.
Can also be tested using cURL:
- `curl --location 'https://localhost:14142/api/v1/files' --header 'Authorization: token MY_API_TOKEN' --form 'file=@"LOCAL_FILEPATH"'`
- `curl --location 'https://localhost:14142/api/v1/users/me/picture' --header 'Authorization: token MY_API_TOKEN' --form 'file=@"LOCAL_FILEPATH"'`
* Revert UnresolvedUri changes
* Add upload for store logo
* Allow overrides on all methods
* Add non-returning SendHttpRequest methods
* Use SendHttpRequest consistently
* Use file-scoped namespace
* Rates: Set default null value for currencyPair
* Ensure it works with instances which have BTCPAY_ROOTPATH set
* Mention the missing API permission in the response header or body
* Fixes + Added a unit test. 1 TODO remains.
* Added MissingPermissionDescription to the error
* Update BTCPayServer.Tests/GreenfieldAPITests.cs
Co-authored-by: Nicolas Dorier <nicolas.dorier@gmail.com>
* Fix tests
* [GreenField]: Make sure we are sending fully typed errors
Co-authored-by: Nicolas Dorier <nicolas.dorier@gmail.com>
