#MM-12130 changes for custom service terms (#9450)

* #MM-12130 changes for custom service terms

* Fixed styling

* Added getServiceTerms API

* removed unnecessary panic

* removed custom service terms text from flat config

* reverted user sql store as those changes are no longer needed

* added tests

* Updated a config key to be more standard

* Added copyright info

* Loading service terms only if the feature is enabled

* Loading service terms only if the feature is enabled

* removed unused index

* added createservice termns API

* made a param to bool instead of string

* added createservice termns API

* review fixes

* fixed styling

* Minor refactoring

* removed saveConfig and loadConfig magic

* added empty service terms text check to createServiceTerms API

* refactoed some urls to be terms_of_service instead of service_terms

* removed check for support settings

* changed URLs in tests

* removed unused code

* fixed a bug

* added service termd id in conif

* fixed a test

* review fixes

* minor fixes

* Fixed TestCreateServiceTerms

model/license.go

@@ -55,6 +55,7 @@ type Features struct {
 	DataRetention             *bool `json:"data_retention"`
 	MessageExport             *bool `json:"message_export"`
 	CustomPermissionsSchemes  *bool `json:"custom_permissions_schemes"`
+	CustomTermsOfService      *bool `json:"custom_terms_of_service"`
 
 	// after we enabled more features for webrtc we'll need to control them with this
 	FutureFeatures *bool `json:"future_features"`
@@ -152,6 +153,10 @@ func (f *Features) SetDefaults() {
 	if f.CustomPermissionsSchemes == nil {
 		f.CustomPermissionsSchemes = NewBool(*f.FutureFeatures)
 	}
+
+	if f.CustomTermsOfService == nil {
+		f.CustomTermsOfService = NewBool(*f.FutureFeatures)
+	}
 }
 
 func (l *License) IsExpired() bool {