Add an rpc to renepay that is similar to sendpay that
handles BOLT11 and BOLT12 payments.
This is not the most elegant solution but it is a workaround
until we implement it into lightningd which has more development
friction.
Changelog-None.
Signed-off-by: Lagrang3 <lagrang3@protonmail.com>
Any file in this directory which is executable and whose name only
consists of alphanumeric characters, space, '.', '-' or '_' will be
automatically loaded when lightningd starts (unless suppressed with
commandline options).