Revert "feat(registry): the video-primitive moves, documented and customisable (#3090)" (#3162)

This reverts commit 3b53bfd2f7.

registry/components/panel-reveal/registry-item.json

@@ -1,65 +0,0 @@
-{
-  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
-  "name": "panel-reveal",
-  "type": "hyperframes:component",
-  "title": "Panel Reveal",
-  "description": "A panel reveal primitive with height expansion and content fade",
-  "tags": ["transition-primitive", "transitions-dev-port", "panel", "reveal"],
-  "files": [
-    {
-      "path": "panel-reveal.html",
-      "target": "compositions/components/panel-reveal.html",
-      "type": "hyperframes:snippet"
-    }
-  ],
-  "variables": [
-    {
-      "id": "title",
-      "type": "string",
-      "role": "content",
-      "label": "Title",
-      "description": "The header line that sits above the folded body.",
-      "default": "Motion tokens"
-    },
-    {
-      "id": "width",
-      "type": "enum",
-      "role": "layout",
-      "label": "Width",
-      "description": "How wide the panel sits, 280, 360 or 480 px.",
-      "default": "standard",
-      "options": [
-        { "value": "narrow", "label": "Narrow" },
-        { "value": "standard", "label": "Standard" },
-        { "value": "wide", "label": "Wide" }
-      ]
-    },
-    {
-      "id": "tone",
-      "type": "enum",
-      "role": "style",
-      "label": "Tone",
-      "description": "Surface family: paper is the white card for light frames, ink inverts it for dark frames.",
-      "default": "paper",
-      "options": [
-        { "value": "paper", "label": "Paper" },
-        { "value": "ink", "label": "Ink" }
-      ]
-    },
-    {
-      "id": "reveal",
-      "type": "enum",
-      "role": "motion",
-      "label": "Reveal",
-      "description": "Whether the body fades in with the height. fade is the shipped motion, solid opens the height only.",
-      "default": "fade",
-      "options": [
-        { "value": "fade", "label": "Fade" },
-        { "value": "solid", "label": "Solid" }
-      ]
-    }
-  ],
-  "preview": {
-    "poster": "https://static.heygen.ai/hyperframes-oss/docs/images/catalog/components/panel-reveal.png"
-  }
-}