Module project_accounting 

Project accounting generators.

This module provides generators for:

• Project creation with WBS hierarchies
• Cost linking (time entries, expenses, POs → project cost lines)
• Revenue recognition (Percentage of Completion / ASC 606)
• Earned Value Management (EVM) metrics
• Change orders with cost/schedule/revenue impacts
• Milestones with payment and completion tracking
• Retainage hold and release

Structs

ChangeOrderGenerator

Generates ChangeOrder records for projects.

EarnedValueGenerator

Generates EarnedValueMetric records for projects.

MilestoneGenerator

Generates ProjectMilestone records for projects.

ProjectCostGenerator

Generates ProjectCostLine records by linking source documents to projects.

ProjectGenerator

Generates Project records with WBS hierarchies.

RevenueGenerator

Generates ProjectRevenue records using Percentage of Completion.

SourceDocument

A minimal source document reference for linking.