Get FFMpeg WASM and Transcripts working on Vercel

package.json

@@ -5,7 +5,9 @@
 	"scripts": {
 		"dev": "vite dev",
 		"start": "pnpm dev",
-		"build": "pnpm run i-changed-the-schema; vite build",
+		"copy-files": "zx ./why_do_i_need_this.mjs",
+		"build": "run-s i-changed-the-schema build:svelte copy-files",
+		"build:svelte": "vite build",
 		"preview": "vite preview",
 		"test": "svelte-kit sync && playwright test",
 		"test:ui": "svelte-kit sync && playwright test --ui",
@@ -75,6 +77,7 @@
 		"gray-matter": "^4.0.3",
 		"js-cookie": "^3.0.5",
 		"media-chrome": "^1.4.3",
+		"npm-run-all": "^4.1.5",
 		"openai": "^3.3.0",
 		"puppeteer-core": "^21.3.8",
 		"rehype-highlight": "^7.0.0",
@@ -90,7 +93,8 @@
 		"sveltekit-search-params": "^1.0.15",
 		"ts-node": "^10.9.1",
 		"unified": "^11.0.3",
-		"waait": "^1.0.5"
+		"waait": "^1.0.5",
+		"zx": "^7.2.3"
 	},
 	"prisma": {
 		"seed": "node --loader ts-node/esm prisma/seed.ts"