Initial commitv0.1.0

NAT-aware Kademlia DHT library for peer-to-peer networks.

Features:
- Distributed key-value storage (iterative FIND_NODE, FIND_VALUE, STORE)
- NAT traversal via DTUN hole-punching and proxy relay
- Reliable Datagram Protocol (RDP) with 7-state connection machine
- Datagram transport with automatic fragmentation/reassembly
- Ed25519 packet authentication
- 256-bit node IDs (Ed25519 public keys)
- Rate limiting, ban list, and eclipse attack mitigation
- Persistence and metrics
- OpenBSD and Linux support

1 files changed, 535 insertions, 0 deletions

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