tadhgboyle

Replaces #3104

### Describe the feature  Allow users to rename the title to whatever they'd like

 Also, when doing this fix, add this css to `custom.css` for nicer mention tags: ```css .user-mention { background: #e7edf3; padding: 2px 5px; border-radius: 3px; font-weight: bold; } ```

- "Setting" the cache seems like a strange concept, and easy to forget to do, resulting in missed cache hits commonly (probably all over our code atm) - An alternative...

Could be used by modules for many reasons: - New PM on the site - New forum reply on the site - New resource update - Etc We should bear...

### Describe the feature Title

- Allow setting a specific `reply-to` address - Currently we just use the incoming address setting, which is not great for emails like forum replies, forgot password, etc - Use...

### Describe the feature Common feature in other forum software, a nice way to say "hello" to new users. Thoughts: - Could use the event system - What account would...

:sparkles: Add top 10 emotes section

3

How it looks: