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

This reverts commit 3b53bfd2f7.

registry/components/focus-swap/registry-item.json

@@ -1,57 +0,0 @@
-{
-  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
-  "name": "focus-swap",
-  "type": "hyperframes:component",
-  "title": "Focus Swap",
-  "description": "Moves attention between two side-by-side cards as one recedes with scale, blur, and dimming while the other advances to full focus.",
-  "tags": ["effect", "ui-props", "focus", "blur", "attention", "demonstrate"],
-  "jobs": ["demonstrate"],
-  "family": "ui-props",
-  "profile": "holdable",
-  "evidence": "launches-motion-vocabulary.md section 3.6, Blur-focus / defocus: observed in 14 of 18 production launches and identified as the high-frequency missing focus-swap primitive for blur + opacity + optional scale.",
-  "syncPoints": [{ "id": "focus-landed", "phase": "in", "offset": 0.9 }],
-  "files": [
-    {
-      "path": "focus-swap.html",
-      "target": "compositions/components/focus-swap.html",
-      "type": "hyperframes:snippet"
-    }
-  ],
-  "variables": [
-    {
-      "id": "focus",
-      "type": "enum",
-      "role": "motion",
-      "label": "Final focus",
-      "description": "Card that ends sharp, full-size, and fully opaque.",
-      "default": "b",
-      "options": [
-        { "value": "a", "label": "Card A" },
-        { "value": "b", "label": "Card B" }
-      ]
-    },
-    {
-      "id": "blurPx",
-      "type": "number",
-      "role": "style",
-      "label": "Unfocused blur",
-      "description": "Blur applied to the card outside the viewer focus.",
-      "default": 6,
-      "min": 0,
-      "max": 20,
-      "step": 1,
-      "unit": "px"
-    },
-    {
-      "id": "dim",
-      "type": "number",
-      "role": "style",
-      "label": "Unfocused opacity",
-      "description": "Opacity of the card outside the viewer focus.",
-      "default": 0.5,
-      "min": 0,
-      "max": 1,
-      "step": 0.05
-    }
-  ]
-}