Make threads use new UTD UI (#9876)

* Make threads use new UTD UI

src/components/views/rooms/EventTile.tsx

@@ -36,6 +36,7 @@ import { Layout } from "../../../settings/enums/Layout";
 import { formatTime } from "../../../DateUtils";
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
+import DecryptionFailureBody from "../messages/DecryptionFailureBody";
 import { E2EState } from "./E2EIcon";
 import RoomAvatar from "../avatars/RoomAvatar";
 import MessageContextMenu from "../context_menus/MessageContextMenu";
@@ -1329,6 +1330,8 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
                             <div className="mx_EventTile_body">
                                 {this.props.mxEvent.isRedacted() ? (
                                     <RedactedBody mxEvent={this.props.mxEvent} />
+                                ) : this.props.mxEvent.isDecryptionFailure() ? (
+                                    <DecryptionFailureBody />
                                 ) : (
                                     MessagePreviewStore.instance.generatePreviewForEvent(this.props.mxEvent)
                                 )}

src/components/views/rooms/ThreadSummary.tsx

@@ -109,9 +109,19 @@ export const ThreadMessagePreview = ({ thread, showDisplayname = false }: IPrevi
             {showDisplayname && (
                 <div className="mx_ThreadSummary_sender">{lastReply.sender?.name ?? lastReply.getSender()}</div>
             )}
+
+            {lastReply.isDecryptionFailure() ? (
+                <div
+                    className="mx_ThreadSummary_content mx_DecryptionFailureBody"
+                    title={_t("Unable to decrypt message")}
+                >
+                    <span className="mx_ThreadSummary_message-preview">{_t("Unable to decrypt message")}</span>
+                </div>
+            ) : (
                 <div className="mx_ThreadSummary_content" title={preview}>
                     <span className="mx_ThreadSummary_message-preview">{preview}</span>
                 </div>
+            )}
         </>
     );
 };

src/i18n/strings/en_EN.json

@@ -2126,6 +2126,7 @@
     "%(count)s reply|other": "%(count)s replies",
     "%(count)s reply|one": "%(count)s reply",
     "Open thread": "Open thread",
+    "Unable to decrypt message": "Unable to decrypt message",
     "Jump to first unread message.": "Jump to first unread message.",
     "Unable to access your microphone": "Unable to access your microphone",
     "We were unable to access your microphone. Please check your browser settings and try again.": "We were unable to access your microphone. Please check your browser settings and try again.",
@@ -2311,7 +2312,6 @@
     "Last month": "Last month",
     "The beginning of the room": "The beginning of the room",
     "Jump to date": "Jump to date",
-    "Unable to decrypt message": "Unable to decrypt message",
     "Downloading": "Downloading",
     "Decrypting": "Decrypting",
     "Download": "Download",