* Refactor how we handle and validate LN ConnectionStrings
* Migrate existing connection string to Internal Node if they are the same. Cleanup some obsolete fields
* Fix typos, remove duplicated method
* Add a InternalNodeRef to LightningSupportedPaymentMethod
* More Options refactoring
Continues refactoring config classes to use the propert Options pattern where possible.
DataDirectories and DatabaseOptions are now configured the Options pattern and the BTCPayOptions is now moved alongside the other config setup
* Move COnfigure logic for Options to the Startup
This allows plugins to create custom dbcontexts, which would be namespaced in the scheme with a prefix. Migrations are supported too and the table would be prefixed too
* 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
replaces #1591 and #1592 , closes#1571 Replaces the Currencies.txt to a json format which includes the networks too ( there is also a test to check now) Also makes CurrencyPair not depend on network and instead use CurrencyNameTable
* GreenField: Cross-implemenation Lightning Node API
* switch to hard unrsstricted check
* fix
* set LightningPrivateRouteHints in swagger + stores api
* add priv route hint
* rename models and add swagger defs to models
* BPU Prep Work Part2
* Adjust tests to use the hot wallet when registering deriv scheme
* Add amount to payment data view for onchain payments
* Make zone limits higher when in dev mode (for tests in next PR)
* Make IPaymentMethodDetails serialize/deserialize through payment type using the network
* Allow named settings through settings repo
* Refactor some extensions for next PR
* pr changes
* use json convert for now
