Refactored to rename "service terms" to "terms of service" (#9581)

* #124 renamed identififers from service terms to terms of service

* #124 renamed identififers from service terms to terms of service

* 124 renamed ServiceTerms model to TermsOfService

* 124 Renamed EnableCustomServiceTerms feature flag to EnableCustomTermsOfService

* 124 Renamed EnableCustomServiceTerms feature flag to EnableCustomTermsOfService

* #124 fixed formatting

* #124 fixed formatting

* #132 renamed table ServiceTerms to TermsOfService

* #124 renamed some missed files from 'service_terms' to 'terms_of_service'

* #124 removed fixed TODOs

* drop migrate of ServiceTerms table, since backporting

* s/ServiceTerms/TermsOfService/ in tests

* s/AcceptedServiceTermsId/AcceptedTermsOfServiceId/

Change the model attribute, even though the column name will eventually be removed.

* s/accepted_service_terms_id/accepted_terms_of_service_id/ to match redux

* s/serviceTerms/termsOfService

* rename column too, and add max size constraint

* s/EnableCustomServiceTerms/EnableCustomTermsOfService

app/config.go

@@ -24,7 +24,7 @@ import (
 )
 
 const (
-	ERROR_SERVICE_TERMS_NO_ROWS_FOUND = "store.sql_service_terms_store.get.no_rows.app_error"
+	ERROR_TERMS_OF_SERVICE_NO_ROWS_FOUND = "store.sql_terms_of_service_store.get.no_rows.app_error"
 )
 
 func (a *App) Config() *model.Config {
@@ -246,12 +246,12 @@ func (a *App) AsymmetricSigningKey() *ecdsa.PrivateKey {
 func (a *App) regenerateClientConfig() {
 	a.clientConfig = utils.GenerateClientConfig(a.Config(), a.DiagnosticId(), a.License())
 
-	if a.clientConfig["EnableCustomServiceTerms"] == "true" {
-		serviceTerms, err := a.GetLatestServiceTerms()
+	if a.clientConfig["EnableCustomTermsOfService"] == "true" {
+		termsOfService, err := a.GetLatestTermsOfService()
 		if err != nil {
 			mlog.Err(err)
 		} else {
-			a.clientConfig["CustomServiceTermsId"] = serviceTerms.Id
+			a.clientConfig["CustomTermsOfServiceId"] = termsOfService.Id
 		}
 	}