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

This reverts commit 3b53bfd2f7.

registry/components/particle-text-dissolve/registry-item.json

@@ -1,88 +0,0 @@
-{
-  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
-  "name": "particle-text-dissolve",
-  "type": "hyperframes:component",
-  "title": "Particle Text Dissolve",
-  "description": "Text assembles from a seeded particle cloud (or dissolves into it): per-particle targets sampled once from the rendered text bitmap at mount, table-driven particles, zero per-particle tweens, one onUpdate painter.",
-  "tags": [
-    "motion-primitive",
-    "text-effects",
-    "particles",
-    "canvas",
-    "deterministic",
-    "experiment"
-  ],
-  "jobs": ["emphasize"],
-  "family": "text-effects",
-  "profile": "materialize",
-  "evidence": "Wave M8 experiment: particle-image-reveal donor (fixed-seed LCG, pure function of table and time), targets from an offscreen text-raster readback",
-  "syncPoints": [{ "id": "text-locked", "phase": "in", "offset": 2.8 }],
-  "files": [
-    {
-      "path": "particle-text-dissolve.html",
-      "target": "compositions/components/particle-text-dissolve.html",
-      "type": "hyperframes:snippet"
-    }
-  ],
-  "variables": [
-    {
-      "id": "text",
-      "type": "string",
-      "role": "content",
-      "label": "Text",
-      "description": "The line that assembles from (or dissolves into) the particle cloud.",
-      "default": "Dissolve"
-    },
-    {
-      "id": "direction",
-      "type": "enum",
-      "role": "timing",
-      "label": "Direction",
-      "description": "in assembles the text from the cloud and holds it crisp; out erases the text into the cloud and holds empty.",
-      "default": "in",
-      "options": [
-        { "value": "in", "label": "Assemble in" },
-        { "value": "out", "label": "Dissolve out" }
-      ]
-    },
-    {
-      "id": "density",
-      "type": "enum",
-      "role": "style",
-      "label": "Density",
-      "description": "Particle count cap for the field.",
-      "default": "med",
-      "options": [
-        { "value": "low", "label": "Low" },
-        { "value": "med", "label": "Medium" },
-        { "value": "high", "label": "High" }
-      ]
-    },
-    {
-      "id": "accent",
-      "type": "enum",
-      "role": "style",
-      "label": "Accent",
-      "description": "Text and particle 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 end state holds until the frame cuts.",
-      "default": "none",
-      "options": [
-        { "value": "none", "label": "None" },
-        { "value": "fade", "label": "Fade" },
-        { "value": "up", "label": "Up" }
-      ]
-    }
-  ]
-}