Switch benchmarks from criterion to divan and add npm support planning

Co-authored-by: MuntasirSZN <161931072+MuntasirSZN@users.noreply.github.com>

Author: Copilot

Cargo.lock

@@ -59,7 +59,7 @@ unicode-normalization = "0.1"
 [dev-dependencies]
 assert_fs = "1"
 cargo-deny = "0.18"
-criterion = { version = "0.7", features = ["html_reports"] }
+divan = "0.1"
 insta = { version = "1", features = ["yaml"] }
 proptest = "1"
 tempfile = "3"