✨ Add examples test script

tests/run_examples_test.py

@@ -0,0 +1,31 @@
+import asyncio
+import glob
+import subprocess
+
+
+async def run_script(file_path: str) -> tuple[str, int | None, bytes, bytes]:
+    """Run a single script and return the result."""
+    process = await asyncio.create_subprocess_exec("python", file_path, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    stdout, stderr = await process.communicate()
+    return file_path, process.returncode, stdout, stderr
+
+
+async def main() -> None:
+    files: list[str] = glob.glob("example/**/*.py", recursive=True)
+    tasks: list = [run_script(file) for file in files]
+    results: list[tuple[str, int | None, bytes, bytes]] = await asyncio.gather(*tasks)
+
+    for file, returncode, stdout, stderr in results:
+        if returncode != 0:
+            print(f"Error in {file}:")
+            print(stderr.decode())
+        else:
+            print(f"{file} executed successfully.")
+
+
+def test_examples() -> None:
+    asyncio.run(main())
+
+
+if __name__ == "__main__":
+    test_examples()