chore: mark backend package as private

AmanVarshney01 · AmanVarshney01 · commit 29e2e293625c · 2025-08-03T07:56:27.000+05:30
diff --git a/packages/backend/package.json b/packages/backend/package.json
@@ -1,5 +1,6 @@
 {
   "name": "@better-t-stack/backend",
+  "private": true,
   "version": "1.0.0",
   "scripts": {
     "dev": "convex dev",
