[CLI] Add support for alerts summaries scans and following over time

[epalhares-tenchi]

Description

Reflect recent additions in the SDK by exposing two new CLI commands:

---

1. get_alerts_summaries_scans

• Endpoint: POST /alerts/summaries/scans
• Parameters:
  • --organization-id (required)
  • --scan-target-ids (optional, list)
  • --days (optional, default = 7)

2. get_following_alerts_over_time

(renamed from get_alerts_over_time for clarity)

• Endpoint: POST /alerts/summaries/following/resolvedovertime
• Parameters:
  • --organization-id (required)
  • --following-ids (optional, list)
  • --severities (optional, list)
  • --dates (optional, list of YYYY-MM-DD)

---

Expected

• New CLI commands wrapping the updated SDK methods
• Flag validation and help messages
• Output in JSON format
• Basic test coverage

Notes

These features were added as part of the SDK/CLI Proposal initiative.