[CLD-7567] Deprecate Self Serve: Second Pass (#26853)

* Deprecate Self Serve: First Pass

* Fix ci

* Fix more ci

* Remmove outdated server tests

* Fix a missed spot opening purchase modal in Self Hosted

* Fix i18n

* Clean up some more server code, fix webapp test

* Fix alignment of button

* Fix linter

* Fix i18n server side

* Deprecate in product true up

* Add back translation

* Remove client functions

* Put back client functions

* webapp deprecation

* Deprecate Self Serve: Second Pass

* Fix various pipeline issues

* Fix linter

* Fix pipelines

* Fix handlers_test.go

* Fix console.error around hostedCustomer in reducer

* PICKY LINTER PLEASE

* Fix webapp tests, various other fixes for the CI pipelines

* Fix i18n

* Updates to accomadate enterprise code removal

* Fix mocks

* More removal

* Fix

* Adjustments from PR

* Fixes for QA Feedback

* Update

* Add migrations to remove true up review history

* Fix migrations check

---------

Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: maria.nunez <maria.nunez@mattermost.com>

server/channels/api4/license_test.go

@@ -459,116 +459,3 @@ func TestRequestTrialLicense(t *testing.T) {
 		CheckForbiddenStatus(t, resp)
 	})
 }
-
-func TestRequestRenewalLink(t *testing.T) {
-	th := Setup(t)
-	defer th.TearDown()
-
-	require.NotPanics(t, func() {
-		cloudImpl := th.App.Srv().Cloud
-		defer func() {
-			th.App.Srv().Cloud = cloudImpl
-		}()
-		th.App.Srv().Cloud = nil
-		resp, err := th.SystemAdminClient.DoAPIGet(context.Background(), "/license/renewal", "")
-		CheckErrorID(t, err, "app.license.generate_renewal_token.no_license")
-		require.Equal(t, http.StatusBadRequest, resp.StatusCode)
-	})
-}
-
-func TestRequestTrueUpReview(t *testing.T) {
-	t.Run("returns status 200 when telemetry data sent", func(t *testing.T) {
-		th := Setup(t).InitBasic()
-		defer th.TearDown()
-		th.App.Srv().SetLicense(model.NewTestLicense())
-
-		th.Client.Login(context.Background(), th.SystemAdminUser.Email, th.SystemAdminUser.Password)
-
-		cloud := mocks.CloudInterface{}
-		cloud.Mock.On("SubmitTrueUpReview", mock.Anything, mock.Anything).Return(nil)
-		cloud.Mock.On("CheckCWSConnection", mock.Anything).Return(nil)
-
-		cloudImpl := th.App.Srv().Cloud
-		defer func() {
-			th.App.Srv().Cloud = cloudImpl
-		}()
-		th.App.Srv().Cloud = &cloud
-
-		var reviewProfile map[string]any
-		resp, err := th.Client.SubmitTrueUpReview(context.Background(), reviewProfile)
-		require.NoError(t, err)
-		require.Equal(t, http.StatusOK, resp.StatusCode)
-	})
-
-	t.Run("returns 501 when ran by cloud user", func(t *testing.T) {
-		th := Setup(t).InitBasic()
-		defer th.TearDown()
-		th.App.Srv().SetLicense(model.NewTestLicense())
-
-		th.App.Srv().SetLicense(model.NewTestLicense("cloud"))
-
-		resp, err := th.SystemAdminClient.DoAPIPost(context.Background(), "/license/review", "")
-		require.Error(t, err)
-		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
-
-		th.App.Srv().SetLicense(model.NewTestLicense())
-	})
-
-	t.Run("returns 403 when user does not have permissions", func(t *testing.T) {
-		th := Setup(t).InitBasic()
-		defer th.TearDown()
-		th.App.Srv().SetLicense(model.NewTestLicense())
-
-		resp, err := th.Client.DoAPIPost(context.Background(), "/license/review", "")
-		require.Error(t, err)
-		require.Equal(t, http.StatusForbidden, resp.StatusCode)
-	})
-
-	t.Run("returns 400 when license is nil", func(t *testing.T) {
-		th := Setup(t).InitBasic()
-		defer th.TearDown()
-
-		th.App.Srv().SetLicense(nil)
-
-		resp, err := th.SystemAdminClient.DoAPIPost(context.Background(), "/license/review", "")
-		require.Error(t, err)
-		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
-	})
-}
-
-func TestTrueUpReviewStatus(t *testing.T) {
-	th := Setup(t)
-
-	defer th.TearDown()
-	th.App.Srv().SetLicense(model.NewTestLicense())
-
-	t.Run("returns 200 when status retrieved", func(t *testing.T) {
-		resp, err := th.SystemAdminClient.DoAPIGet(context.Background(), "/license/review/status", "")
-		require.NoError(t, err)
-		require.Equal(t, http.StatusOK, resp.StatusCode)
-	})
-
-	t.Run("returns 501 when ran by cloud user", func(t *testing.T) {
-		th.App.Srv().SetLicense(model.NewTestLicense("cloud"))
-
-		resp, err := th.SystemAdminClient.DoAPIGet(context.Background(), "/license/review/status", "")
-		require.Error(t, err)
-		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
-
-		th.App.Srv().SetLicense(model.NewTestLicense())
-	})
-
-	t.Run("returns 403 when user does not have permissions", func(t *testing.T) {
-		resp, err := th.Client.DoAPIGet(context.Background(), "/license/review/status", "")
-		require.Error(t, err)
-		require.Equal(t, http.StatusForbidden, resp.StatusCode)
-	})
-
-	t.Run("returns 400 when license is nil", func(t *testing.T) {
-		th.App.Srv().SetLicense(nil)
-
-		resp, err := th.SystemAdminClient.DoAPIGet(context.Background(), "/license/review/status", "")
-		require.Error(t, err)
-		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
-	})
-}