* feat(indeed): add `search` and `job` adapters (US site)
Adds an Indeed adapter that fills the US job-search gap (alongside
existing 51job / boss-zhipin / linkedin coverage). Both commands run
through a real browser session because Indeed sits behind Cloudflare
and answers bare HTTP fetches with `403` + `cf-mitigated: challenge`.
## Commands
- `indeed search <query>` — keyword job search
- args: `query`, `--location`, `--fromage`, `--sort`, `--start`, `--limit`
- columns: `rank, id, title, company, location, salary, tags, url`
- `indeed job <jk>` (alias `detail`, `view`) — full job posting
- args: `id` (positional, the 16-char hex `jk` from `search`)
- columns: `id, title, company, location, salary, job_type, description, url`
## Listing↔detail id pairing
`search.id` is the Indeed `jk` (job key, 16-char lowercase hex). It feeds
directly into `indeed job <jk>`. Conforms to the listing↔detail id
pairing convention proposed in #1297.
## CF challenge handling
The adapter polls the result selectors for up to 15s after navigation,
giving the browser time to clear the Cloudflare interstitial. If the
challenge is still up after the wait, the adapter throws a
`CommandExecutionError` with a hint pointing the user at the connected
browser to clear it once. Subsequent calls reuse the warmed cookies via
`Strategy.COOKIE`, mirroring the v2ex / boss / linkedin patterns.
## Validation
`utils.js` keeps argument validation pure and unit-testable:
- `requireJobKey` rejects anything that isn't a 16-char lowercase hex
- `requireFromage` only accepts `1` / `3` / `7` / `14` (Indeed's enum)
- `requireSort` only accepts `relevance` / `date`
- `requireBoundedInt(limit, default=15, max=25)` — Indeed serves at most
one page (10 jobs/page); ArgumentError on out-of-range, no silent
clamping, per the typed-error feedback in #1289.
## Tests
18 unit tests in `clis/indeed/indeed.test.js` cover registration,
validators, URL builders, and DOM-card normalizers. Browser-driven
verification stays out of CI by design (CF challenge is interactive).
## Docs
- `docs/adapters/browser/indeed.md` — full adapter doc with prerequisite
CF-challenge notes and listing↔detail id pairing callout.
- Sidebar entry + adapter index row.
* fix(indeed): tighten timeout fail-fast and runtime tests
* fix(indeed): align readiness with search parser