[Feature]: Add support for multi-lingual FTS indices

[creatorrr]

trafficstars

🔖 Feature description

Right now, most of the code and the FTS settings assume english as the written language. We should add support for multi-lingual text too. For instance,

• instead of spacy en-core-web-sm, use their multilingual models
• TBD

🎤 Why is this feature needed ?

No response

✌️ How do you aim to achieve this?

No response

👀 Have you searched issues and PRs to see if this feature request has been raised before?

• [x] I checked and didn't find similar issue