Schema: Remove useless json tags

[ILL1A]

Closes #74.

[Copilot]

Pull Request Overview

This PR removes the JSON struct field tags from several schema files in order to clean up the Go structures and avoid unused metadata.

• Removed JSON tags from protocol, peer, hello, entry, and event schema structures.
• Updated inline tags in resolver structures to use only YAML annotations.

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
internal/network/net/schema/protocol.go	Removed JSON tags from Header, Preamble, and Frame
internal/network/net/schema/peer.go	Removed JSON tags from PeerMetadata fields
internal/network/net/schema/hello.go	Removed JSON tags from ClientHello, ServerHello, and ClientHelloAck
internal/network/net/schema/entry.go	Removed JSON tag from EntryHeader field
internal/event/event.go	Removed JSON tags (and omitempty options) from event structures
internal/commander/resolver/resolver.go	Removed JSON inline tags from embedded schema types

Comments suppressed due to low confidence (2)

internal/event/event.go:137

• Removing the 'omitempty' option from the Error field may lead to unintended JSON serialization behavior if nil errors need to be omitted. Verify that this change matches the intended API design and serialization logic.

Error error

internal/commander/resolver/resolver.go:13

• The removal of the JSON inline tag from the embedded PeerMetadata may affect JSON serialization if it is in use. Confirm that YAML is the only intended serialization format for this structure.

schema.PeerMetadata `yaml:",inline"`