examples: move save_temporary_file_as_pdf to tools

examples/tools.py

@@ -0,0 +1,7 @@
+
+
+def save_file_as_pdf(
+    input_data: bytes, output_path: str = "output.pdf"
+) -> None:
+    with open(output_path, "wb") as f:
+        f.write(input_data)