feat: initial public release (MAESTRO v0.1.0)

Open-source release of MAESTRO, an agent orchestration platform that runs
LLM-driven tasks through sandboxed tools, with a web UI. Apache-2.0.
See README.md and docs/ (getting-started, configuration, architecture).

tests/fixtures/scripts/timeout.js

@@ -0,0 +1,7 @@
+// Hangs forever — keeps the event loop alive so the parent's timeout fires.
+async function main() {
+  await new Promise((_resolve) => {
+    setInterval(() => {}, 1_000_000);
+  });
+}
+module.exports = main;