Use DmAvatars in header of DM details.

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/DmAvatars.kt

@@ -34,6 +34,8 @@ import androidx.compose.ui.tooling.preview.Preview
 import io.element.android.libraries.designsystem.preview.ElementThemedPreview
 import io.element.android.libraries.designsystem.preview.PreviewGroup
 import io.element.android.libraries.designsystem.text.toPx
+import io.element.android.libraries.testtags.TestTags
+import io.element.android.libraries.testtags.testTag
 
 /**
  * https://www.figma.com/design/A2pAEvTEpJZBiOPUlcMnKi/Settings-%2B-Room-Details-(new)?node-id=1787-56333
@@ -90,6 +92,7 @@ fun DmAvatars(
                 .clickable(enabled = otherUserAvatarData.url != null) {
                     otherUserAvatarData.url?.let { openOtherAvatarPreview(it) }
                 }
+                .testTag(TestTags.memberDetailAvatar)
         )
     }
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/room/MatrixRoomMembers.kt

@@ -63,3 +63,14 @@ fun MatrixRoom.getDirectRoomMember(roomMembersState: MatrixRoomMembersState): St
         }
     }
 }
+
+@Composable
+fun MatrixRoom.getCurrentRoomMember(roomMembersState: MatrixRoomMembersState): State<RoomMember?> {
+    val roomMembers = roomMembersState.roomMembers()
+    return remember(roomMembersState) {
+        derivedStateOf {
+            roomMembers
+                ?.find { it.userId == sessionId }
+        }
+    }
+}