* Removed Proxy and local address code
* replaced node crypto with web crypto
* Replaced require with static imports
* removed commented out imports
* import db-hafas-stations on demand
* trying to handle undefined envs
* Less optimistic variable handling
* cleanup
* Small browser docs addition
* Linting
* No async in new Promise
* Bumped eslint to v9 and ecmaScript to 2025
* removed duplicated eslint config
* Bumped minimal node version to node 18
* Added node 24
* using math.random instead of webcrypto and reintroduced randomizeUserAgent
* Oh no node 24 is actually not released yet
* removed temp debug file
* allow value -1 for transfers option in journeys() for db and dbnav profiles
* add unit test for implicitly unconstrained transfers
* implement `formatTransfers()`, use it `formatJourneysReq()` functions and re-add corresponding unit test
