Trigger Wizard (#20691)

* add reusable component for combined name / internal name form field

* fix labels

* refactor utilities

* refactor image picker

* lazy loading

* don't clear text box

* trigger wizard

* image picker fixes

* use name and ID field in trigger edit dialog

* ensure wizard resets when reopening

* icon size tweak

* multiple triggers can trigger at once

* remove scrolling

* mobile tweaks

* remove duplicated component

* fix types

* use table on desktop and keep cards on mobile

* provide default

web/public/locales/en/components/dialog.json

@@ -112,6 +112,7 @@
   },
   "imagePicker": {
     "selectImage": "Select a tracked object's thumbnail",
+    "unknownLabel": "Saved Trigger Image",
     "search": {
       "placeholder": "Search by label or sub label..."
     },