Add profile photo uploads and custom difficulty support

package.json

@@ -42,6 +42,7 @@
     "server-only": "0.0.1",
     "sharp": "0.35.5",
     "three": "0.186.1",
+    "tsx": "4.20.6",
     "tus-js-client": "4.3.1",
     "workflow": "5.2.0",
     "zod": "4.1.12"
@@ -58,7 +59,6 @@
     "agent-browser": "0.21.0",
     "prettier": "3.6.2",
     "tailwindcss": "4.1.14",
-    "tsx": "4.20.6",
     "typescript": "5.9.3"
   },
   "engines": {