- Changed the configuration file for run-node3 to use node3.yaml.
- Modified select_data_dir function to require a hasConfigFile parameter and added error handling for missing configuration.
- Updated main function to pass the config path to select_data_dir.
- Introduced a peer exchange protocol in the discovery package, allowing nodes to request and exchange peer information.
- Refactored peer discovery logic in the node package to utilize the new discovery manager for active peer exchange.
- Cleaned up unused code related to previous peer discovery methods.
Replace DHT-based discovery with bootstrap peerstore and peer exchange.
Update config and code to remove DHT references and dependencies. Add
data directory override support in node config. Cleanup related config
files and dependencies.
