refactor: use bun for package management

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

server/src/cli/clean.ts

@@ -1,4 +1,4 @@
-import { connectDB } from '../../../packages/models'
+import { connectDB } from '@odyssey/models'
 import { removeExpired } from '../containers/expiryChecker'
 import config from '../config'
 import logger from '../utils/logger'