"mark as read" for tags

[schiessle]

Tip

How to use GitHub

• Please use the 👍 reaction to show that you are affected by the same issue.
• Please don't comment if you have no relevant information to add. It's just extra noise for everyone subscribed to this issue.
• Subscribe to receive notifications on status change and new comments.

---

Sometimes it would be quite useful to mark all chats with a certain tag as read, therefor a action "mark as read" in the 3-dot menu of a tag, similar to individual chats, would be really helpful to clean up the chat list.

[nickvergessen]

@schiessle Please use the issue template correctly and do not remove the predefined sections.