Load Api on Canvas #5

* Rename onLoad to load to meet trigger naming convention.

Author: imaachman

lib/src/api/models/trigger.dart

@@ -45,8 +45,8 @@ enum TriggerType {
   /// Triggered when a pointer up event is received on the target.
   pointerUp,
 
-  /// Triggered when the widget (specifically canvas) is loaded.
-  onLoad;
+  /// Triggered when the canvas is loaded.
+  load;
 
   /// Displayable string representation of the trigger type.
   String get prettify {
@@ -73,8 +73,8 @@ enum TriggerType {
         return 'Editing Complete';
       case TriggerType.submitted:
         return 'Submitted';
-      case TriggerType.onLoad:
-        return 'On Load';
+      case TriggerType.load:
+        return 'Load';
     }
   }
 }

lib/src/api/models/trigger.g.dart

@@ -20,6 +20,7 @@ class CanvasNode extends ParentNode
         IsolatedMixin,
         ScrollableMixin,
         CustomPropertiesMixin,
+        ReactionMixin,
         ParentReactionMixin {
   @override
   final String type = 'canvas';
@@ -41,7 +42,7 @@ class CanvasNode extends ParentNode
   bool get isAScaffold => properties.isAScaffold;
 
   @override
-  List<TriggerType> get triggerTypes => [TriggerType.onLoad];
+  List<TriggerType> get triggerTypes => [TriggerType.load];
 
   @override
   List<ReactionMixin> get reactiveChildren =>