Zync
constructor(milestoneUid: String, projectUid: String, phaseUid: String? = null, milestoneTitle: String, milestoneDescription: String? = null, milestoneType: ZyncProjectMilestoneType = ZyncProjectMilestoneType.DELIVERABLE, dueDate: String? = null, completedDate: String? = null, milestoneStatus: ZyncProjectMilestoneStatus = ZyncProjectMilestoneStatus.PENDING, completionPercentage: Int = 0, progressiveInvoiceUid: String? = null, invoiceAmount: Double? = null, createdAt: String, updatedAt: String? = null)