[Feature]: Add ability to do embedding (and hybrid) search by providing text only

[HamadaSalhab]

trafficstars

🔖 Feature description

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🎤 Why is this feature needed ?

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✌️ How do you aim to achieve this?

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👀 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