Mark code blocks with a special attribute and strip away links from them.

ElementX/Sources/Other/HTMLParsing/ElementXAttributeScope.swift

@@ -62,6 +62,11 @@ enum AllUsersMentionAttribute: AttributedStringKey {
     static let name = "MXAllUsersMentionAttribute"
 }
 
+enum CodeBlockAttribute: AttributedStringKey {
+    typealias Value = Bool
+    static let name = "MXCodeBlockAttribute"
+}
+
 // periphery: ignore - required to make NSAttributedString to AttributedString conversion even if not used directly
 extension AttributeScopes {
     struct ElementXAttributes: AttributeScope {
@@ -77,6 +82,8 @@ extension AttributeScopes {
         
         let allUsersMention: AllUsersMentionAttribute
         
+        let codeBlock: CodeBlockAttribute
+        
         let swiftUI: SwiftUIAttributes
         let uiKit: UIKitAttributes
     }