Refactor channel opens and payment sends into separate methods.#126

arik-so wants to merge 2 commits intolightningdevkit:mainlightningdevkit/ldk-swift:mainfrom

arik-so:arik/2023/11/extended-test-refactorarik-so/ldk-swift:arik/2023/11/extended-test-refactorCopy head branch name to clipboard