fix(prepare): tolerate missing husky in --prod installs

`pnpm install --prod` skips devDependencies, so husky is not on
PATH when the prepare lifecycle script runs on the deploy host. Append
`|| true` so the script succeeds in both dev (hooks installed) and
prod (no-op).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

package.json

@@ -16,7 +16,7 @@
     "db:studio": "drizzle-kit studio",
     "db:seed": "tsx scripts/seed/system-asset-types.ts",
     "create-user": "tsx scripts/create-user.ts",
-    "prepare": "husky"
+    "prepare": "husky || true"
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.1035.0",