network module

[turuslan]

• block gossip
• block request
• template to derive EventType
• module dispatch and event macro
• fix module loader symlink
• enr encode/decode
• sample peer index

[Copilot]

Pull Request Overview

This PR implements the core networking module functionality, including peer-to-peer communication protocols, gossip networking, block request/response handling, and ENR (Ethereum Node Record) encoding/decoding capabilities.

• Adds comprehensive networking infrastructure with libp2p integration for peer communication
• Implements block gossip, status exchange, and block request protocols
• Introduces ENR encoding/decoding for peer discovery and connection management

Reviewed Changes

Copilot reviewed 64 out of 65 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
vcpkg.json	Adds networking dependencies including boost-asio, boost-beast, cppcodec, leanp2p
vcpkg-overlay/*	Package configurations for networking dependencies (liblsquic, libsecp256k1, leanp2p, etc.)
src/types/*	Defines network message types, status messages, block requests, and vote structures
src/serde/enr.*	ENR encoding/decoding implementation for peer discovery
src/modules/networking/*	Main networking module with gossip, status, and block request protocols
src/utils/sample_peer.hpp	Utility for generating sample peer configurations
tests/unit/blockchain/block_storage_test.cpp	Updates block hash calculation to remove hasher dependency

Comments suppressed due to low confidence (2)

vcpkg-overlay/liblsquic/fix-found-boringssl.patch:1

• Variable name is misspelled - 'LI' should be 'LIB' to match the intended variable substitution.

diff --git a/CMakeLists.txt b/CMakeLists.txt

src/modules/networking/networking.cpp:1

• [nitpick] The IP address byte order reversal (ip[3], ip[2], ip[1], ip[0]) suggests big-endian to little-endian conversion, but this should be documented or use a more explicit conversion method for clarity.

/**

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