feat: support for send/scheduled_at in broadcasts

[drish]

Summary by cubic

Adds support for send and scheduled_at in Broadcasts.create so you can send immediately or schedule a broadcast at creation. Default behavior remains draft when send is false or omitted.

• New Features
  • CreateParams.send (bool): send immediately after creation; omit/false keeps as draft.
  • CreateParams.scheduled_at (str): schedule send when send is true; accepts natural language or ISO 8601.

^{Written for commit 1ff75b0. Summary will update on new commits.}

[cubic-dev-ai]

1 issue found across 3 files

Prompt for AI agents (all issues)

Check if these issues are valid — if so, understand the root cause of each and fix them.


<file name="tests/broadcasts_test.py">

<violation number="1" location="tests/broadcasts_test.py:99">
P1: Rule violated: **API Key Permission Check SDK Methods**

The new broadcast create usage with send/scheduled_at introduces a new Resend SDK operation. Per the API Key Permission Check rule, please confirm production API keys have permission for broadcast send/schedule operations to avoid permission failures after deployment.</violation>
</file>

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