Remove literal dot segments including terminal dot and parent segments while preserving duplicate slashes and percent-encoded dot text

Remove literal dot segments including terminal dot and parent segments while preserving duplicate slashes and percent-encoded dot text. The complete application includes native models, services, repository projections, a working preview and visible acceptance cases. Preserve the other documented invariants and run bash test/run.sh.

Work with the stack you want to practice. Your workspace and timer start after you choose.