**As** a user
**I want to** see at least one high-level reason of why notification has been sent
**so that** I can evaluate the importance of a notification.

<figure class="image op-uc-figure"><div class="op-uc-figure--content"><img class="op-uc-image" src="/api/v3/attachments/22143/content"></div></figure>

**Acceptance criteria**

* The author is shown as a link with the name (instead of the avatar).
* The reason of the notification is shown in an abbreviated Begin of the insertionform 
* The full list of whatEnd of the insertion Begin of the deletion form (detailsEnd of the deletion to Begin of the insertionrender on every changed is toEnd of the insertion be Begin of the insertionprovided by <mention class="mention" data-id="72513" data-type="user" data-text="@Parimal Satyal">@Parimal Satyal</mention>
End of the insertion Begin of the deletion clarified in the open questions).
End of the deletion * Begin of the insertionPreliminary ideas:
* End of the insertion The preview is structured like: Begin of the insertion
End of the insertion Begin of the deletion
End of the deletion * **Status** changed from New to **Closed** 1 hour ago by [Niels Lindenthal](https://community.openproject.org/www.openproject.org) and 2 other updates. Begin of the insertion
End of the insertion Begin of the deletion
End of the deletion * For long texts and comments the diff is not shown. Begin of the insertion
End of the insertion Begin of the deletion
End of the deletion * **Comment** added 1 hour ago by [Niels Lindenthal](https://community.openproject.org/www.openproject.org) and 2 other updates. Begin of the insertion
End of the insertion Begin of the deletion
End of the deletion * **Description** changed 1 hour ago by [Niels Lindenthal](https://community.openproject.org/www.openproject.org) and 2 other updates. Begin of the insertion
End of the insertion Begin of the deletion
End of the deletion * **Subject** changed 1 hour ago by [Niels Lindenthal](https://community.openproject.org/www.openproject.org) and 2 other updates.
* The sorting is done by the following priorities:
* Begin of the deletion Between journal entries: the youngest first
* End of the deletion Within an aggregated journal entry by the following priority:
* **Comment with @mention**
* **Comment without @mention**
* **Assigned to me**
* **Accountable set to me**
* Begin of the deletion **I was added as watcher**
* End of the deletion **Status changed**
* **Priority changed**
* **Version changed**
* **Date changed**
* **Subject changed**
* **Description changed**
* Begin of the deletion **Comments added**
* End of the deletion **Assignee/Accountable changed (but not me)**
* **Files added**
* Begin of the deletion **Relations changed (there is no journal entry for this update)**
* End of the deletion **Custom fields changed**
* **Parent changed** Begin of the insertion
End of the insertion Begin of the deletion

**Open:**

End of the deletion * Begin of the insertionIfEnd of the insertion Begin of the deletion Depending onEnd of the deletion the Begin of the insertionnotification row aggregates multiple notifications,End of the insertion Begin of the deletion effort we might increaseEnd of the deletion the Begin of the insertionchange highest upEnd of the insertion Begin of the deletion number of shown changesEnd of the deletion in Begin of the insertionabove&#39;s priority list is chosen. If two notification changesEnd of the insertion Begin of the deletion the preview from 1 to 3 or even more. WeEnd of the deletion are Begin of the insertiontie forEnd of the insertion Begin of the deletion not sure about this. So we need to see it with real data.
* WillEnd of the deletion the same Begin of the insertionpriority,End of the insertion Begin of the deletion sorting done inEnd of the deletion the Begin of the insertionyoungest one is used. The notification withinEnd of the insertion Begin of the deletion notifications be applied toEnd of the deletion the Begin of the insertionaggregated row from whichEnd of the insertion Begin of the deletion activities inEnd of the deletion the Begin of the insertionchange is highlighted determineEnd of the insertion Begin of the deletion split screen as well? 
* WillEnd of the deletion the Begin of the insertionuser name and timestamp ofEnd of the insertion Begin of the deletion same wording forEnd of the deletion the Begin of the insertionnotification.
E.g.End of the insertion Begin of the deletion changes be applied to the activities? This might resultEnd of the deletion in Begin of the insertiona notification row that aggregates a versionEnd of the insertion Begin of the deletion information loss e.g. with the subjectEnd of the deletion being changed Begin of the insertionone hour ago by user A andEnd of the insertion Begin of the deletion or too much information, e.g. the fact thatEnd of the deletion a comment Begin of the insertionwithEnd of the insertion Begin of the deletion was added. Should we highlight activities in whichEnd of the deletion a Begin of the insertionmention two hours ago byEnd of the insertion user Begin of the insertionB, the change will displayEnd of the insertion Begin of the deletion was mentioned?
* In other screenshots,End of the deletion a Begin of the insertioncomment withEnd of the insertion Begin of the deletion different wording is displayed for comments being added in whichEnd of the deletion a Begin of the insertionmention was done two hours ago byEnd of the insertion user Begin of the insertionB.End of the insertion Begin of the deletion is mentioned. This is not specified here, though.End of the deletion
* Begin of the deletion Assumption:End of the deletion The Begin of the insertionimportanceEnd of the insertion Begin of the deletion same wording and prioritization is used for the reminder mail as well.
* In caseEnd of the deletion of Begin of the insertionjournalEnd of the insertion Begin of the deletion an aggregated notification with two activities where the newer oneEnd of the deletion changes Begin of the deletion the assignee and the older one @mentions me: WhatEnd of the deletion is Begin of the insertionalso appliedEnd of the insertion to Begin of the deletion be displayed?
* Relation changes are included inEnd of the deletion the Begin of the insertionactivity tab.End of the insertion Begin of the deletion list of priorities. Including them would require implementing the journalization of that information. 
* The priority list is not complete yet,End of the deletion e.g. Begin of the insertion&quot;Assigned to&quot;End of the insertion Begin of the deletion BudgetEnd of the deletion is Begin of the insertionalways rendered before &quot;Parent changed&quot;End of the insertion Begin of the deletion missing
* The list of priorities includes: &quot;Comment with @mention&quot;, &quot;Comment without @mention&quot; and &quot;Comments added&quot;
Is there a difference who is mentioned? What type of comment falls into &quot;Comments added&quot; as opposed to &quot;Comment without @mention&quot;?
* &quot;I was added as watcher&quot; - We currently don&#39;t journalize this information and without journalizing it, we have no ability to display the information here.End of the deletion