Adds websocket messages to Custom Profile Attributes (#30163)

* Adds websocket messages to Custom Profile Attributes

The app layer now fires a websocket event as part of the operations
over Custom Profile Attribute fields and values. It updates as well
the Patch method for CPA values so all the changes are commited as
part of the same transaction.

To be able to do this last operation, the change adds methods to
upsert CPA values in both the store and the property service.

* Fix i18n strings

---------

Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: Miguel de la Cruz <miguel@ctrlz.es>

server/channels/store/timerlayer/timerlayer.go

@@ -7185,10 +7185,10 @@ func (s *TimerLayerPropertyFieldStore) SearchPropertyFields(opts model.PropertyF
 	return result, err
 }
 
-func (s *TimerLayerPropertyFieldStore) Update(field []*model.PropertyField) ([]*model.PropertyField, error) {
+func (s *TimerLayerPropertyFieldStore) Update(fields []*model.PropertyField) ([]*model.PropertyField, error) {
 	start := time.Now()
 
-	result, err := s.PropertyFieldStore.Update(field)
+	result, err := s.PropertyFieldStore.Update(fields)
 
 	elapsed := float64(time.Since(start)) / float64(time.Second)
 	if s.Root.Metrics != nil {
@@ -7329,10 +7329,10 @@ func (s *TimerLayerPropertyValueStore) SearchPropertyValues(opts model.PropertyV
 	return result, err
 }
 
-func (s *TimerLayerPropertyValueStore) Update(field []*model.PropertyValue) ([]*model.PropertyValue, error) {
+func (s *TimerLayerPropertyValueStore) Update(values []*model.PropertyValue) ([]*model.PropertyValue, error) {
 	start := time.Now()
 
-	result, err := s.PropertyValueStore.Update(field)
+	result, err := s.PropertyValueStore.Update(values)
 
 	elapsed := float64(time.Since(start)) / float64(time.Second)
 	if s.Root.Metrics != nil {
@@ -7345,6 +7345,22 @@ func (s *TimerLayerPropertyValueStore) Update(field []*model.PropertyValue) ([]*
 	return result, err
 }
 
+func (s *TimerLayerPropertyValueStore) Upsert(values []*model.PropertyValue) ([]*model.PropertyValue, error) {
+	start := time.Now()
+
+	result, err := s.PropertyValueStore.Upsert(values)
+
+	elapsed := float64(time.Since(start)) / float64(time.Second)
+	if s.Root.Metrics != nil {
+		success := "false"
+		if err == nil {
+			success = "true"
+		}
+		s.Root.Metrics.ObserveStoreMethodDuration("PropertyValueStore.Upsert", success, elapsed)
+	}
+	return result, err
+}
+
 func (s *TimerLayerReactionStore) BulkGetForPosts(postIds []string) ([]*model.Reaction, error) {
 	start := time.Now()