Refactor plugin event API: rename message* to emit* and requests_ui_element to request_ui_element

src/plugins/plugins_controller_mixin.py

@@ -13,7 +13,7 @@ class InvalidPluginException(Exception):
 
 class PluginsControllerMixin:
 
-    def requests_ui_element(self, target_id: str):
+    def request_ui_element(self, target_id: str):
         if not target_id in widget_registery.objects:
             raise InvalidPluginException('Unknown UI "target_id" given in requests.')