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

This reverts commit 3b53bfd2f7.

registry/components/oversized-cursor/registry-item.json

@@ -1,74 +0,0 @@
-{
-  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
-  "name": "oversized-cursor",
-  "type": "hyperframes:component",
-  "title": "Oversized Cursor",
-  "description": "A deliberately oversized macOS-style pointer that enters off-screen, travels to a target, clicks to ignite a visible response, then exits",
-  "tags": ["motion-primitive", "actor", "cursor", "pointer", "interaction"],
-  "files": [
-    {
-      "path": "oversized-cursor.html",
-      "target": "compositions/components/oversized-cursor.html",
-      "type": "hyperframes:snippet"
-    }
-  ],
-  "jobs": ["demonstrate"],
-  "family": "pointers",
-  "profile": "interaction",
-  "evidence": "spec ready (oversized-cursor SKILL.md); actor file mechanics compose",
-  "variables": [
-    {
-      "id": "cursor_variant",
-      "type": "enum",
-      "role": "style",
-      "label": "Cursor fill",
-      "default": "light",
-      "options": [
-        { "value": "light", "label": "Light (white body)" },
-        { "value": "dark", "label": "Dark (near-black body)" }
-      ]
-    },
-    {
-      "id": "target_x",
-      "type": "number",
-      "role": "layout",
-      "label": "Target X",
-      "default": 55,
-      "min": 15,
-      "max": 85,
-      "step": 1,
-      "unit": "%"
-    },
-    {
-      "id": "target_y",
-      "type": "number",
-      "role": "layout",
-      "label": "Target Y",
-      "default": 55,
-      "min": 15,
-      "max": 85,
-      "step": 1,
-      "unit": "%"
-    },
-    {
-      "id": "click_label",
-      "type": "string",
-      "role": "content",
-      "label": "Click label",
-      "default": "Generate"
-    },
-    {
-      "id": "exit",
-      "type": "enum",
-      "role": "timing",
-      "label": "Exit",
-      "description": "Optional whole-stage departure. Default none: the ignited target stays until the frame cuts.",
-      "default": "none",
-      "options": [
-        { "value": "none", "label": "None" },
-        { "value": "fade", "label": "Fade" },
-        { "value": "up", "label": "Up" }
-      ]
-    }
-  ]
-}