chore: import upstream snapshot with attribution

web/android/bin/ktlint.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# Guarded wrapper around `ktlint`, invoked by the android-ktlint-* pre-commit
+# hooks. On CI the lint workflow installs ktlint before running pre-commit.
+# On developer machines, install ktlint (e.g. `brew install ktlint`) to enable
+# the hooks locally; the wrapper exits 0 cleanly if ktlint is absent so that a
+# missing binary doesn't block commits on machines without it installed.
+set -euo pipefail
+
+if ! command -v ktlint >/dev/null 2>&1; then
+  exit 0
+fi
+
+exec ktlint "$@"