Adopt the new latest event API. (#4779)

ElementX/Sources/Services/Timeline/TimelineItemSender.swift

@@ -6,7 +6,8 @@
 // Please see LICENSE files in the repository root for full details.
 //
 
-import UIKit
+import MatrixRustSDK
+import SwiftUI
 
 struct TimelineItemSender: Identifiable, Hashable {
     static let test = TimelineItemSender(id: "@test.matrix.org")
@@ -22,6 +23,21 @@ struct TimelineItemSender: Identifiable, Hashable {
         self.isDisplayNameAmbiguous = isDisplayNameAmbiguous
         self.avatarURL = avatarURL
     }
+    
+    init(senderID: String, senderProfile: ProfileDetails) {
+        switch senderProfile {
+        case let .ready(displayName, isDisplayNameAmbiguous, avatarUrl):
+            self.init(id: senderID,
+                      displayName: displayName,
+                      isDisplayNameAmbiguous: isDisplayNameAmbiguous,
+                      avatarURL: avatarUrl.flatMap(URL.init(string:)))
+        default:
+            self.init(id: senderID,
+                      displayName: nil,
+                      isDisplayNameAmbiguous: false,
+                      avatarURL: nil)
+        }
+    }
         
     var disambiguatedDisplayName: String? {
         guard let displayName else {