Code cleanup, accessibility checks

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/theme/components/DropdownMenuItem.kt

@@ -35,7 +35,6 @@ fun DropdownMenuItem(
     leadingIcon: @Composable (() -> Unit)? = null,
     trailingIcon: @Composable (() -> Unit)? = null,
     enabled: Boolean = true,
-    contentPadding: PaddingValues = DropDownMenuItemDefaults.contentPadding,
     interactionSource: MutableInteractionSource = remember { MutableInteractionSource() },
 ) {
     androidx.compose.material3.DropdownMenuItem(
@@ -50,7 +49,7 @@ fun DropdownMenuItem(
         trailingIcon = trailingIcon,
         enabled = enabled,
         colors = DropDownMenuItemDefaults.colors(),
-        contentPadding = contentPadding,
+        contentPadding = DropDownMenuItemDefaults.contentPadding,
         interactionSource = interactionSource
     )
 }

libraries/testtags/src/main/kotlin/io/element/android/libraries/testtags/TestTags.kt

@@ -98,6 +98,12 @@ object TestTags {
      */
     val floatingActionButton = TestTag("floating-action-button")
 
+    /**
+     * Timeline jump-to-position buttons (long-press exposes "Mark as read").
+     */
+    val jumpToUnreadButton = TestTag("jump-to-unread-button")
+    val jumpToBottomButton = TestTag("jump-to-bottom-button")
+
     /**
      * Timeline.
      */