[Router] Add a rust-based router (#1790)

rust/test_bindings.py

@@ -0,0 +1,17 @@
+import router
+
+# Create a Router instance with:
+# - host: the address to bind to (e.g., "127.0.0.1")
+# - port: the port number (e.g., 3001)
+# - worker_urls: list of worker URLs to distribute requests to
+router = router.Router(
+    host="127.0.0.1",
+    port=3001,
+    worker_urls=[
+        "http://localhost:30000",
+        "http://localhost:30002",
+    ],
+)
+
+# Start the router - this will block and run the server
+router.start()