Serializer for Benefit Eligibility Policy entity.
Eligibility policies define rules that determine which employees qualify for benefits.
Unique eligibility policy identifier with 'epol_' prefix
Whether this policy is currently active
Timestamp when the policy was created
Date when this policy becomes effective
ID of the employer this policy belongs to (empr_*)
Display name for the eligibility policy
List of eligibility rules that must be satisfied
Comparison operator (e.g., 'equals', 'greater_than', 'in')
Type of eligibility rule (e.g., 'employment_status', 'hours_per_week', 'waiting_period')
Value to compare against (type depends on rule_type)
Timestamp when the policy was last updated
Detailed description of the policy
ID of the policy this one replaces, if any (epol_*)
