Add authenticated protocol 2 and TypeScript WASM client

bin/test-all.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+# Local-only verification; no publishing or deployment.
+set -euo pipefail
+repo_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)"
+"$repo_dir/gradlew" -p "$repo_dir" jvmTest jsNodeTest typescriptTest "$@"
+npm --prefix "$repo_dir/typescript" run test:interop