Resets the paging3 changes of 3159 back to the (java) fragment code before.

Should be the basis for further not-so-rattling improvements.

app/src/main/java/com/keylesspalace/tusky/entity/Notification.kt

@@ -110,6 +110,9 @@ data class Notification(
         }
     }
 
+    /** Helper for Java */
+    fun copyWithStatus(status: Status?): Notification = copy(status = status)
+
     // for Pleroma compatibility that uses Mention type
     fun rewriteToStatusTypeIfNeeded(accountId: String): Notification {
         if (type == Type.MENTION && status != null) {