Private messages should have column labels

eviltrout (Robin Ward) Juin 6, 2017, 8:10 18

This commit adds support for it:

6 « J'aime »

Provide sortable columns in private messages, similar to latest topics

Sujet		Réponses	Vues	Activité
Provide sortable columns in private messages, similar to latest topics Feature	1	1126	Mars 28, 2020
Isn’t it kind of hard to figure out that there is a mail/messaging system? UX	26	1957	Mai 26, 2021
Different theme for personal message topics list? Development personal-messages	21	660	Février 14, 2024
Changing views to creating date? UX	5	863	Mars 25, 2023
Rename "private topics" to "personal message topics" UX	6	110	Juillet 15, 2025