Function deleteCustomTheme

apps/desktop/src/main/custom-themes.ts:424–430

(slug: string)

/** Delete a custom theme folder. Refuses anything that isn't a bare slug
 *  resolving to a direct child of the themes dir (no path traversal). */
export async function deleteCustomTheme(slug: string): Promise<void> {
  if (!isSafeSlug(slug)) return
  const dir = getCustomThemesDir()
  const folder = path.join(dir, slug)
  if (path.dirname(path.resolve(folder)) !== path.resolve(dir)) return
  await fs.rm(folder, { recursive: true, force: true }).catch(() => {})
}

/** Synchronous existence check used by the reveal handler's mkdir fallback. */
export function customThemesDirExistsSync(): boolean {