Bring youtube/vimeo video support back and enhanced with oEmbed

Summary In the Directus v8 version, the support of embed file makes it very easy for us to embed resources such as YouTube videos, but I checked and Later, I found that this feature is not supported in the new version. Is it because we haven't thought of a suitable implementation method yet? I think the [oEmbed]( project can help us bring this feature in v8 back to Direcuts, and do better. > oEmbed is a format for allowing an embedded representation of a URL on third party sites. The simple API allows a website to display embedded content (such as photos or videos) when a user posts a link to that resource, without having to parse the resource directly. Basic Example A example oEmbed response Motivation By supporting direct upload of embedded content in Directus, it is extremely convenient for us to use third-party resources such as external YouTube videos. Detailed Design 1. Add a new embedded button to the user upload interface. Users can ent…