feat: add convert-fixtures script for fixtures to .ts

Author: trillium

packages/test-case-component/package.json

@@ -14,7 +14,8 @@
     "watch:tsc": "pnpm compile:tsc --watch",
     "watch:esbuild": "pnpm compile:esbuild --watch",
     "watch": "pnpm run --filter @cursorless/test-case-component --parallel '/^watch:.*/'",
-    "clean": "rm -rf ./out tsconfig.tsbuildinfo ./dist ./build"
+    "clean": "rm -rf ./out tsconfig.tsbuildinfo ./dist ./build",
+    "convert-fixtures": "pnpm tsx ./src/scripts/yml-to-json.ts ../../data/example-files ./src/data/languages"
   },
   "keywords": [],
   "author": "",
@@ -42,6 +43,7 @@
   "devDependencies": {
     "@types/fs-extra": "^11.0.4",
     "@types/jest": "29.5.12",
+    "@types/js-yaml": "^4.0.9",
     "@types/react": "18.2.71",
     "shiki": "^3.2.2",
     "jest": "29.7.0",