Added tumbler API methods

* Removed Refit in favor of Flurl

* Removed Refit ns

Fixed reference to microsoft.aspnetcore.mvc.core

Tumble bit integration groundwork

NStratis and NBitcoin are not playing nicely together so as a temporary measure I've brought all the NTumbleBit code as part of our solution and I've replaced the reference to NBitcoin to NStratis. A solution possibly involving extern aliases should be integrated at some point.

Added logging to a rolling file

Merkle proofs

Adding the Merkle proof to a transaction that is confirmed in a block

Add temporary redirect after creating/recovering wallet

Added looger to log all incoming api requests

Fixed tests and updated xunit nuget packages

block sync height early persist

Update the height of last block that was synced without waiting to re…

Add pre alpha styling

Add Breeze button style, remove bootstrap class

Add basic validation to login and recovery components

Disable mainnet