refactor: use bun for package management

+ add package.json to each packages
+ update import path

app/package.json

@@ -16,6 +16,10 @@
     "@fortawesome/free-regular-svg-icons": "^6.4.0",
     "@fortawesome/free-solid-svg-icons": "^6.4.0",
     "@fortawesome/vue-fontawesome": "^3.0.3",
+    "@odyssey/constants": "workspace:*",
+    "@odyssey/file-graph": "workspace:*",
+    "@odyssey/game": "workspace:*",
+    "@odyssey/utils": "workspace:*",
     "@trpc/client": "^11.1.0",
     "@types/dompurify": "^3.0.5",
     "axios": "^1.20.0",