fix: guarantee text

packages/entity/src/traits/textual.js

@@ -1,8 +1,9 @@
-import {StateProperty, Trait} from '@avocado/traits';
+import {Property} from '@avocado/core';
+import {Trait} from '@avocado/traits';
 import {compose} from '@latus/core';
 
 const decorate = compose(
-  StateProperty('text', {
+  Property('text', {
     track: true,
   }),
 );
@@ -23,4 +24,17 @@ export default () => class Textual extends decorate(Trait) {
     };
   }
 
+  async load(json) {
+    await super.load(json);
+    this.text = this.state.text;
+  }
+
+  get text() {
+    return super.text;
+  }
+
+  set text(text) {
+    super.text = text.toString();
+  }
+
 };