[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>

api4/usage_test.go

@@ -50,6 +50,34 @@ func TestGetPostsUsage(t *testing.T) {
 	})
 }
 
+func TestGetTeamsUsage(t *testing.T) {
+	t.Run("unauthenticated users can not access", func(t *testing.T) {
+		th := Setup(t)
+		defer th.TearDown()
+
+		th.Client.Logout()
+
+		usage, r, err := th.Client.GetTeamsUsage()
+		assert.Error(t, err)
+		assert.Nil(t, usage)
+		assert.Equal(t, http.StatusUnauthorized, r.StatusCode)
+	})
+
+	t.Run("good request returns response", func(t *testing.T) {
+		// Following calls create a total of 3 teams
+		th := Setup(t).InitBasic()
+		defer th.TearDown()
+		th.CreateTeam()
+		th.CreateTeam()
+
+		usage, r, err := th.Client.GetTeamsUsage()
+		assert.NoError(t, err)
+		assert.Equal(t, http.StatusOK, r.StatusCode)
+		assert.NotNil(t, usage)
+		assert.Equal(t, int64(3), usage.Active)
+	})
+}
+
 func TestGetIntegrationsUsage(t *testing.T) {
 	t.Run("unauthenticated users can not access", func(t *testing.T) {
 		th := Setup(t)