refactor: remove WHAT-comments, keep WHY and RFC references

static/components/ObjectExtended.js

@@ -1,8 +1,5 @@
 import { h } from 'vue';
 
-// Extended property view rendered as a definition list.
-// `fields`: array of { key, value, editable?, type? }
-// `onChange`: called with { key, value } when field changes.
 export const ObjectExtended = {
     props: ['fields', 'onChange'],
     setup(props) {