Minor fixes

Add the default language setting in the Writer's templates

Replace the CDN of the icons with https://unpkg.com/@tabler/icons-webfont@2.36.0/tabler-icons.min.css due to the slow loading of icons on cdn.jsdelivr.net

There are many meanings on the product that cannot be translated into another language, you can only edit it directly, you need to fix it.

Add image generation hints to language files

Display error log in the admin panel to quickly find a solution

Make a testing system for keys in the settings

In the Text to Voice tool, make a language filter

Please add the "Tone of voice" settings to the language files when generating in templates and "Creativity"