Migrating to @hamradio/packet

package.json

@@ -1,5 +1,6 @@
 {
   "name": "@hamradio/meshcore",
+  "type": "module",
   "version": "1.2.2",
   "description": "MeshCore protocol support for Typescript",
   "keywords": [
@@ -37,6 +38,7 @@
     "prepare": "npm run build"
   },
   "dependencies": {
+    "@hamradio/packet": "file:../packet.js/hamradio-packet-1.0.4.tgz",
     "@noble/ciphers": "^2.1.1",
     "@noble/curves": "^2.0.1",
     "@noble/ed25519": "^3.0.0",
@@ -47,6 +49,7 @@
     "@vitest/coverage-v8": "^4.0.18",
     "eslint": "^10.0.3",
     "globals": "^17.4.0",
+    "prettier": "3.8.1",
     "tsup": "^8.5.1",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.57.0",