feat: Support binding text to container via context menu (#4935)

* feat: Support binding text to closest container

* Bind text to selected container

* show bind action in canvas and selected container after binding

* allow binding if container has no bound text

* fix

* move logic to show/hide bind actions to contextMenuPredicate

* don't show bind action when clicking on bounding box and not elemnts

src/locales/en.json

@@ -107,6 +107,7 @@
     "decreaseFontSize": "Decrease font size",
     "increaseFontSize": "Increase font size",
     "unbindText": "Unbind text",
+    "bindText": "Bind text to the container",
     "link": {
       "edit": "Edit link",
       "create": "Create link",