podmunge-ii API

All routes below require authentication: either an `Authorization: Bearer
<token>` header, or, for the feed/media routes (consumed directly by
podcast clients that can't send custom headers), a `?token=` query
parameter. Create a token with `podmunge-ii tokens create <name>`.

Feeds
  GET    /api/feeds                 List feeds
  POST   /api/feeds                 Add a feed (enqueues a fetch)
  GET    /api/feeds/{id}            Feed detail
  PATCH  /api/feeds/{id}            Update backlog_limit (re-fetches to backfill)
  DELETE /api/feeds/{id}            Remove a feed
  POST   /api/feeds/{id}/fetch      Manually re-check a feed now
  GET    /api/feeds/{id}/episodes   List a feed's episodes

Episodes
  GET    /api/episodes/{id}         Episode detail
  POST   /api/episodes/{id}/dedupe  Manually re-trigger cutting
  GET    /api/episodes/{id}/chunks  Inspect an episode's audio chunk fingerprints
  GET    /api/episodes/{id}/runs    List detected duplicate-segment runs

Runs
  GET    /api/runs/{id}             Run detail, with cross-episode correlations
  PATCH  /api/runs/{id}             Set a run's decision (pending/keep/drop)

Jobs
  GET    /api/jobs                  List background jobs (filter by status/job_type)
  GET    /api/jobs/{id}             Job detail
  POST   /api/jobs/{id}/cancel      Cancel a pending/in-progress job
  POST   /api/jobs/{id}/retry       Retry a failed job
  POST   /api/jobs/retry-failed     Retry every currently-failed job

Media & feeds
  GET    /media/{episode_id}        Episode audio: deduped if available, else raw (range-aware)
  GET    /media/{episode_id}/raw    Always the original, undeduped audio
  GET    /feeds/{id}/rss            Modified RSS feed with enclosures rewritten to /media

API docs (Scalar): /docs
OpenAPI spec:      /api-docs/openapi.json