Omit empty agency-report reply markup

[MagMueller]

Summary

• Only include reply_markup on sendPhoto requests when agency-report actually has buttons
• Avoid sending an empty/null multipart reply_markup field for image cards

Tests

• python3 -m py_compile agent/agency-report

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Summary by cubic

Only include reply_markup in sendPhoto requests when agency-report has buttons. This avoids sending empty/null multipart fields for image cards and reduces request noise.

^{Written for commit 8dfd7f2. Summary will update on new commits. Review in cubic}

[cubic-dev-ai]

No issues found across 1 file

_{Re-trigger cubic}