refactor: simplify tests, fix WAL leak, strengthen assertions

test: expand coverage to 150+ tests

remove empty lockfile (not a Node project)

add *.pem *.key to .gitignore + lockfile

Replace placeholder links with Gumroad URL

Open core restructure: MIT license, free vs pro split, updated README

TotalReclaw v0.1.0: ship-ready — 113 tests, full docs, packaging complete

TotalReclaw: initial scaffold — core engine, retrieval, reflection, capture, injection, tests passing