[MM-44475] Team Unarchive: Do not allow to unarchive if workspace has reached the limit of teams (#20281)

* Prevent cloud limited installations from restoring teams when at or above the teams limit

* Code clean up

* fix i18n

* Actually fix i18n

* updates for govet

* Update model/client4.go

Co-authored-by: Vishal <vish9812@gmail.com>

* [MM-44397] Restrict team creation based on subscription limits (#20282)

* restrict team creation based on limits

* Update api4/team.go

Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>

* Fix tests

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>

* Add additional field to teamsusage

* Fix

* remove useless test

* Fix error for team creation

* Remove apostrophe

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
Co-authored-by: Vishal <vish9812@gmail.com>
Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>

app/usage.go

@@ -54,3 +54,31 @@ func (a *App) GetPostsUsage() (int64, *model.AppError) {
 
 	return utils.RoundOffToZeroes(float64(count)), nil
 }
+
+func (a *App) GetTeamsUsage() (*model.TeamsUsage, *model.AppError) {
+	usage := &model.TeamsUsage{}
+	includeDeleted := false
+	teamCount, err := a.Srv().Store.Team().AnalyticsTeamCount(&model.TeamSearch{IncludeDeleted: &includeDeleted})
+	if err != nil {
+		return nil, model.NewAppError("GetTeamsUsage", "app.post.analytics_teams_count.app_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	usage.Active = teamCount
+
+	allTeams, appErr := a.GetAllTeams()
+	if appErr != nil {
+		return nil, appErr
+	}
+
+	cloudArchivedTeamCount := 0
+
+	for _, team := range allTeams {
+		if team.DeleteAt > 0 && team.CloudLimitsArchived {
+			cloudArchivedTeamCount += 1
+		}
+	}
+
+	usage.CloudArchived = int64(cloudArchivedTeamCount)
+
+	return usage, nil
+}