✨ Link scrapping for preview

DysonNetwork.Sphere/Connection/WebReader/LinkEmbed.cs

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+namespace DysonNetwork.Sphere.Connection.WebReader;
+
+/// <summary>
+/// The link embed is a part of the embeddable implementations
+/// It can be used in the post or messages' meta's embeds fields
+/// </summary>
+public class LinkEmbed : IEmbeddable
+{
+    public string Type => "link";
+
+    /// <summary>
+    /// The original URL that was processed
+    /// </summary>
+    public required string Url { get; set; }
+
+    /// <summary>
+    /// Title of the linked content (from OpenGraph og:title, meta title, or page title)
+    /// </summary>
+    public string? Title { get; set; }
+
+    /// <summary>
+    /// Description of the linked content (from OpenGraph og:description or meta description)
+    /// </summary>
+    public string? Description { get; set; }
+
+    /// <summary>
+    /// URL to the thumbnail image (from OpenGraph og:image or other meta tags)
+    /// </summary>
+    public string? ImageUrl { get; set; }
+
+    /// <summary>
+    /// The favicon URL of the site
+    /// </summary>
+    public string? FaviconUrl { get; set; }
+
+    /// <summary>
+    /// The site name (from OpenGraph og:site_name)
+    /// </summary>
+    public string? SiteName { get; set; }
+
+    /// <summary>
+    /// Type of the content (from OpenGraph og:type)
+    /// </summary>
+    public string? ContentType { get; set; }
+
+    /// <summary>
+    /// Author of the content if available
+    /// </summary>
+    public string? Author { get; set; }
+
+    /// <summary>
+    /// Published date of the content if available
+    /// </summary>
+    public DateTime? PublishedDate { get; set; }
+}