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

This reverts commit 3b53bfd2f7.

registry/components/whip-pan-cut/registry-item.json

@@ -1,80 +0,0 @@
-{
-  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
-  "name": "whip-pan-cut",
-  "type": "hyperframes:component",
-  "title": "Whip Pan Cut",
-  "description": "A full-frame whip pan: scene A whips off laterally with capped directional motion blur while scene B enters in the same direction at matched velocity, on a speed-ramp profile with a decelerating catch. Both scenes ride one strip, so seam velocity is exact by construction. Callers fill the named before/after slot panels; token-styled defaults render when a slot is left empty.",
-  "tags": [
-    "transition",
-    "whip-pan",
-    "motion-blur",
-    "velocity-match",
-    "speed-ramp",
-    "bridge",
-    "slots"
-  ],
-  "jobs": ["bridge"],
-  "family": "transitions",
-  "profile": "transition",
-  "evidence": "Wave K6: the X expert demand study names the whip pan as the loud lateral scene bridge; cut-the-curve donates the transition profile, motion-blur-streak donates the capped directional blur",
-  "syncPoints": [{ "id": "whip-cut", "phase": "in", "offset": 0.53 }],
-  "files": [
-    {
-      "path": "whip-pan-cut.html",
-      "target": "compositions/components/whip-pan-cut.html",
-      "type": "hyperframes:snippet"
-    }
-  ],
-  "variables": [
-    {
-      "id": "direction",
-      "type": "enum",
-      "role": "motion",
-      "label": "Direction",
-      "description": "Shared travel direction for the outgoing and incoming scenes.",
-      "default": "left",
-      "options": [
-        { "value": "left", "label": "Left" },
-        { "value": "right", "label": "Right" }
-      ]
-    },
-    {
-      "id": "whip_at",
-      "type": "number",
-      "role": "timing",
-      "label": "Whip start",
-      "description": "Seconds after mount start when the whip begins.",
-      "default": 0.25,
-      "min": 0,
-      "max": 8,
-      "step": 0.05,
-      "unit": "s"
-    },
-    {
-      "id": "accent",
-      "type": "enum",
-      "role": "style",
-      "label": "Accent",
-      "description": "Seam hairline and default after art tint.",
-      "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 of the landed scene. Default none: it rests until the frame cuts.",
-      "default": "none",
-      "options": [
-        { "value": "none", "label": "None" },
-        { "value": "fade", "label": "Fade" },
-        { "value": "up", "label": "Up" }
-      ]
-    }
-  ]
-}