fix: add dns caching (#3736)

packages/common/package.json

@@ -8,6 +8,7 @@
     ".": "./index.ts",
     "./types": "./src/types.ts",
     "./server": "./src/server.ts",
+    "./init-dns": "./src/dns.ts",
     "./client": "./src/client.ts",
     "./env": "./env.ts"
   },
@@ -30,6 +31,7 @@
     "@homarr/log": "workspace:^0.1.0",
     "@paralleldrive/cuid2": "^2.2.2",
     "dayjs": "^1.11.15",
+    "dns-caching": "^0.2.5",
     "next": "15.5.2",
     "react": "19.1.1",
     "react-dom": "19.1.1",