add 合同类型

internal/domains/user/entities/contract_info.go

@@ -13,6 +13,7 @@ type ContractType string
 
 const (
 	ContractTypeCooperation ContractType = "cooperation" // 合作协议
+	ContractTypeReSign      ContractType = "resign"      // 补签协议
 )
 
 // ContractInfo 合同信息聚合根
@@ -228,6 +229,8 @@ func (c *ContractInfo) GetContractTypeName() string {
 	switch c.ContractType {
 	case ContractTypeCooperation:
 		return "合作协议"
+	case ContractTypeReSign:
+		return "补签协议"
 	default:
 		return "未知类型"
 	}
@@ -265,6 +268,8 @@ func isValidContractType(contractType ContractType) bool {
 	switch contractType {
 	case ContractTypeCooperation:
 		return true
+	case ContractTypeReSign:
+		return true
 	default:
 		return false
 	}