Subagent: Case Management for Collection Plan

Interacts with the user to select the current status of the collection plan and provides an option to create a new case. If the user chooses to create a new case, asks the user to enter details, such as the case type, subtype, owner, and priority. Creates the corresponding case and collection event records. Checks if the case is eligible for legal proceedings and if it does, creates the corresponding case proceeding and case proceeding participant records.