feat: add message_id to Email model

[cpenned]

Summary

Adds message_id to the Email model for GET /emails/:id and list responses, matching the Node.js SDK.

Changes

• Added message_id field to Email with getMessageId() / setMessageId()
• Updated EmailsTest to verify deserialization

Usage

Email email = resend.emails().get("email-id");
String messageId = email.getMessageId(); // e.g. "<lc2vu8.gpa9o4@email.example.com>"

  

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Summary by cubic

Add message_id to the Email model for GET /emails/:id and list responses so you can correlate messages across systems.

• New Features
  • Email model: added message_id with getMessageId() / setMessageId(); Javadoc aligned; tests updated with example 111-222-333@email.example.com.

^{Written for commit e137411. Summary will update on new commits.}

[cubic-dev-ai]

0 issues found across 33 files (changes from recent commits).

<sub>Auto-approved: Adds a new message_id field to the Email model with getter/setter and updates the test to verify deserialization. No logic or API changes, low risk.

Re-trigger cubic</sub>

[cubic-dev-ai]

0 issues found across 1 file (changes from recent commits).

<sub>Auto-approved: Adds a field to the Email model and updates a test. No logic changes, low risk.

Re-trigger cubic</sub>

[cubic-dev-ai]

0 issues found across 1 file (changes from recent commits).

<sub>Auto-approved: Adds a new field to a model class with corresponding tests. Low risk, no logic changes.

Re-trigger cubic</sub>

[hermesresend]

LGTM — standard getter/setter pattern matching the rest of the model, test asserts the parsed value.