Revert "feat: Persist Studio manual edits via manifest (#593)"

This reverts commit d0abe90a82.

packages/studio/src/components/editor/fontAssets.ts

@@ -1,32 +0,0 @@
-export interface ImportedFontAsset {
-  family: string;
-  path: string;
-  url: string;
-}
-
-const FONT_EXT_RE = /\.(eot|otf|ttc|ttf|woff2?)$/i;
-const FONT_STYLE_SUFFIX_RE =
-  /\s+(thin|extralight|extra light|light|regular|roman|medium|semibold|semi bold|bold|extrabold|extra bold|black|italic|oblique|variable)$/i;
-
-export function cssString(value: string): string {
-  return JSON.stringify(value);
-}
-
-export function fontFamilyFromAssetPath(path: string): string {
-  const fileName = decodeURIComponent(path.split(/[\\/]/).pop() ?? path).replace(FONT_EXT_RE, "");
-  let family = fileName
-    .replace(/[_-]+/g, " ")
-    .replace(/([a-z])([A-Z])/g, "$1 $2")
-    .replace(/\s+/g, " ")
-    .trim();
-
-  while (FONT_STYLE_SUFFIX_RE.test(family)) {
-    family = family.replace(FONT_STYLE_SUFFIX_RE, "").trim();
-  }
-
-  return family || fileName;
-}
-
-export function importedFontFaceCss(asset: ImportedFontAsset, url: string = asset.url): string {
-  return `@font-face { font-family: ${cssString(asset.family)}; src: url(${cssString(url)}); font-display: swap; }`;
-}