* chore(rust-sdk): cargo fmt
* feat(rust-sdk): implement search api + example + test
* feat(rust-sdk): implement crawl cancel api + example + test
* feat(rust-sdk): implement crawl check errors api + example + test
* feat(rust-sdk): implement batch crawl + test + example
+ Fix MapOptions
* feat(rust-sdk): implement extract api + test + example
* feat(rust-sdk): implement llmtxt api + test + example
* chore(rust-sdk): correct mock tests
* chore(rust-sdk): prep for cargo distribution