feat: update naming of loggedUsers attribute

* fix: remove status bar from users tab clean up code accordingly

* fix: replace logged users with total number of users

Co-authored-by: Sylvain Morisse <sylvain@watcha.fr>

public/locales/en/dashboardTab.json

@@ -2,7 +2,7 @@
     "title": "Dashboard",
     "usersPanel": {
         "title": "Users",
-        "loggedUsers": "Connected at least once",
+        "loggedUsers": "Number of users",
         "monthlyUsers": "Connected during the last month",
         "weeklyUsers": "Connected during the last week",
         "administrateButton": "Administrate users",

public/locales/fr/dashboardTab.json

@@ -2,7 +2,7 @@
     "title": "Tableau de bord",
     "usersPanel": {
         "title": "Utilisateurs",
-        "loggedUsers": "Connectés au moins une fois",
+        "loggedUsers": "Total des utilisateurs",
         "monthlyUsers": "Connectés au cours du dernier mois",
         "weeklyUsers": "Connectés au cours de la dernière semaine",
         "pendingInvitationUsers": "Invitations en attente",