feat: initial Transmute app — universal client-side file converter

Full-stack client-side file converter with Next.js 15 static export.
Supports images (Canvas API), documents (mammoth/pdf-lib/jspdf),
audio/video (ffmpeg.wasm), and data formats (papaparse/yaml/xml).
Dark industrial UI with Space Grotesk + JetBrains Mono, animated
drop zone, glassmorphism file cards, progress rings, and ZIP downloads.
Zero server dependencies — files never leave the browser.

package.json

@@ -0,0 +1,39 @@
+{
+  "name": "transmute",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "eslint"
+  },
+  "dependencies": {
+    "@ffmpeg/ffmpeg": "^0.12.15",
+    "@ffmpeg/util": "^0.12.2",
+    "fast-xml-parser": "^5.4.2",
+    "framer-motion": "^12.35.2",
+    "js-yaml": "^4.1.1",
+    "jspdf": "^4.2.0",
+    "jszip": "^3.10.1",
+    "mammoth": "^1.11.0",
+    "marked": "^17.0.4",
+    "next": "16.1.6",
+    "papaparse": "^5.5.3",
+    "pdf-lib": "^1.17.1",
+    "react": "19.2.3",
+    "react-dom": "19.2.3"
+  },
+  "devDependencies": {
+    "@tailwindcss/postcss": "^4",
+    "@types/js-yaml": "^4.0.9",
+    "@types/node": "^20",
+    "@types/papaparse": "^5.5.2",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
+    "eslint": "^9",
+    "eslint-config-next": "16.1.6",
+    "tailwindcss": "^4",
+    "typescript": "^5"
+  }
+}