[REF] awesome_owl: correct function names and remove unnecessary default prop

Author: ziriraha

awesome_owl/static/src/counter/counter.js

@@ -8,16 +8,13 @@ export class Counter extends Component {
             optional: true,
         },
     };
-    static defaultProps = {
-        callback: () => {},
-    };
 
     setup() {
         this.state = useState({ value: 0 });
     }
 
     increment() {
         this.state.value++;
-        this.props.callback();
+        this.props.callback?.();
     }
 }

awesome_owl/static/src/todolist/todo.js

@@ -5,7 +5,7 @@ export class Todo {
         this.isCompleted = false;
     }
 
-    setCompletion(isCompleted) {
+    setIsCompleted(isCompleted) {
         this.isCompleted = isCompleted;
     }
 }

awesome_owl/static/src/todolist/todolist.js

@@ -25,7 +25,7 @@ export class TodoList extends Component {
 
     toggleState(id) {
         const todo = this.todos.find(t => t.id === id);
-        if (todo) todo.setCompletion(!todo.isCompleted);
+        if (todo) todo.setIsCompleted(!todo.isCompleted);
     }
 
     removeTodo(id) {