* Start adding more options to Custom Amount Pay button
This allows you to simplify the custom amount pay button to remove the big + & - buttons along with set a min, max and step amounts. There's also an option to fit the button next to the input amount to have it more condensed(not finished)
* make fit button inline work nicely
* make currency dropdown more obvious
* fix space
* Allowing for POS to be displayed at website root
* Switching to asp attributes for form post action
* Applying default formatting rules on HTML
* The destination pays mining fees => Subtract fees from amount
* small cleanup (#851)
* Part2: Openiddict: Init OpenIddict & Database Migration & Auth Policies (#567)
* Part 1: OpenIddict - Minor Changes & Config prep
* Part 1: OpenIddict - Minor Changes & Config prep
* Part2: Openiddict: Init OpenIddict & Database Migration & Auth Policies
* pr changes
* pr changes
* fix merge
* pr fixes
* remove config for openid -- no need for it for now
* fix compile
* fix compile #2
* remove extra ns using
* Update Startup.cs
* compile
* adjust settings a bit
* remove duplicate
* remove external login provider placeholder html
* remove unused directives
* regenerate db snapshot model
* Remove dynamic policy
* Provide Pretty descriptions for payment methods from their handlers (#852)
* small cleanup
* Provide Pretty descriptions for payment methods from their handlers
* remove PrettyMethod()
* integration with trezor
* rough load xpub from trezor
* update deriv scheme trezor
* move ledger import to dialog
* add import from hw wallet dropdown
* Support temporary links for local file system provider (#848)
* wip
* Support temporary links for local file system provider
* pass base url to file services
* fix test
* do not crash on errors with local filesystem
* remove console
* fix paranthesis
* work on trezor.net integration
* pushed non compiling sign wallet code
* comment out wallet code
* abstract ledger ws in add deriv
* Auto stash before merge of "trezor" and "btcpayserver/master"
* final add changes
* cleanup
* improve connectivity and fix e2e tests
* fix selenium
* add experimental warning for trezor
* move import button to right and convert to text link
* switch to defer and async scripts in add deriv scheme
* make defer not async
* more elaborate import trezor dialog
* Fix small issues
* hide trezor for now
