RPC server for API Interface #4139

Job	Run time
bdk_test	49s
sqlx_test	2m 25s
static_analysis	6m 49s
docker_tests (happy_path)	1s
docker_tests (happy_path_restart_bob_after_xmr_locked)	1s
docker_tests (happy_path_restart_bob_before_xmr_locked)	1s
docker_tests (happy_path_restart_alice_after_xmr_locked)	1s
docker_tests (alice_and_bob_refund_using_cancel_and_refund_command)	47s
docker_tests (alice_and_bob_refund_using_cancel_then_refund_command)	46s
docker_tests (alice_and_bob_refund_using_cancel_and_refund_command_timelock_not_expired)	49s
docker_tests (punish)	1s
docker_tests (alice_punishes_after_restart_bob_dead)	55s
docker_tests (alice_manually_punishes_after_bob_dead)	53s
docker_tests (alice_refunds_after_restart_bob_refunded)	48s
docker_tests (ensure_same_swap_id)	48s
docker_tests (concurrent_bobs_before_xmr_lock_proof_sent)	1s
docker_tests (alice_manually_redeems_after_enc_sig_learned)	50s
test (ubuntu-latest)	2m 56s
test (macos-latest)	3m 2s
build (x86_64-unknown-linux-gnu, ubuntu-latest)	1m 15s
build (armv7-unknown-linux-gnueabihf, ubuntu-latest)	1m 31s
build (x86_64-apple-darwin, macos-latest)	1m 13s
build (x86_64-pc-windows-msvc, windows-latest)	1m 21s
	28m 3s

Provide feedback