Related to Issue posit-dev#518: Fixes the problem with special charac…

…ter encoding when using .save() by reverting to earlier approach (prior to commit cccee66) where temporary html file was created and sent to browser rather than doing base64 URL encoding.

great_tables/_export.py

@@ -450,10 +450,18 @@ def save(
     wdriver = _get_web_driver(web_driver)
 
     # run browser ----
-    with wdriver(debug_port=debug_port) as headless_browser:
+    with (
+        tempfile.TemporaryDirectory() as tmp_dir,
+        wdriver(debug_port=debug_port) as headless_browser,
+    ):
+
+        # Write the HTML content to the temp file
+        with open(f"{tmp_dir}/table.html", "w", encoding=encoding) as temp_file:
+            temp_file.write(html_content)
+
+        # Open the HTML file in the headless browser
         headless_browser.set_window_size(*window_size)
-        encoded = base64.b64encode(html_content.encode(encoding=encoding)).decode(encoding=encoding)
-        headless_browser.get(f"data:text/html;base64,{encoded}")
+        headless_browser.get("file://" + temp_file.name)
 
         _save_screenshot(headless_browser, scale, file, debug=_debug_dump)