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

This reverts commit 3b53bfd2f7.

registry/components/cursor-glyph-trail/registry-item.json

@@ -1,90 +0,0 @@
-{
-  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
-  "name": "cursor-glyph-trail",
-  "type": "hyperframes:component",
-  "title": "Cursor Glyph Trail",
-  "description": "An actor travels an authored path depositing small dithered glyphs at its past positions, each popping in and decaying in place, stamp rate scaling with the actor's velocity.",
-  "tags": ["motion-primitive", "demonstrate", "trail", "cursor", "glyphs", "deterministic"],
-  "jobs": ["demonstrate"],
-  "family": "demonstrate",
-  "profile": "stamp-decay",
-  "evidence": "Wave L1 frame study: jh3yy stamp-and-decay contact sheet (2069614221747224613/sheet-01)",
-  "syncPoints": [{ "id": "travel-complete", "phase": "in", "offset": 2.4 }],
-  "files": [
-    {
-      "path": "cursor-glyph-trail.html",
-      "target": "compositions/components/cursor-glyph-trail.html",
-      "type": "hyperframes:snippet"
-    }
-  ],
-  "variables": [
-    {
-      "id": "glyphs",
-      "type": "string",
-      "role": "content",
-      "label": "Glyphs",
-      "description": "Stamp charset; one glyph per stamp is chosen deterministically.",
-      "default": "░▒▓+·×"
-    },
-    {
-      "id": "density",
-      "type": "enum",
-      "role": "style",
-      "label": "Density",
-      "description": "Arc-length spacing between stamps along the path.",
-      "default": "med",
-      "options": [
-        { "value": "low", "label": "Low" },
-        { "value": "med", "label": "Medium" },
-        { "value": "high", "label": "High" }
-      ]
-    },
-    {
-      "id": "path",
-      "type": "enum",
-      "role": "timing",
-      "label": "Path",
-      "description": "Authored travel path preset.",
-      "default": "sweep",
-      "options": [
-        { "value": "sweep", "label": "Sweep" },
-        { "value": "arc", "label": "Arc" },
-        { "value": "zigzag", "label": "Zigzag" }
-      ]
-    },
-    {
-      "id": "fade",
-      "type": "number",
-      "role": "timing",
-      "label": "Fade",
-      "description": "Per-stamp decay window in seconds, clamped 0.3 to 1.5.",
-      "default": 0.8
-    },
-    {
-      "id": "accent",
-      "type": "enum",
-      "role": "style",
-      "label": "Accent",
-      "description": "Trail and actor color: green rides --brand, blue rides --accent, violet rides --accent-2.",
-      "default": "green",
-      "options": [
-        { "value": "green", "label": "Green" },
-        { "value": "blue", "label": "Blue" },
-        { "value": "violet", "label": "Violet" }
-      ]
-    },
-    {
-      "id": "exit",
-      "type": "enum",
-      "role": "timing",
-      "label": "Exit",
-      "description": "Optional departure. Default none: the settled actor holds until the frame cuts.",
-      "default": "none",
-      "options": [
-        { "value": "none", "label": "None" },
-        { "value": "fade", "label": "Fade" },
-        { "value": "up", "label": "Up" }
-      ]
-    }
-  ]
-}