warranty-tracker

# Warranty Tracker ## Business Case ### Problem Statement Warranty management is often neglected: - Missing warranty documentation - Expired warranties untracked - Difficult to file claims - Scattered across multiple files ### Solution Centralized warranty tracking system that monitors expiration dates, stores documentation, and manages claims. ### Business Value - **Cost savings** - File claims before expiration - **Organization** - Central warranty repository - **Compliance** - Meet handover requirements - **Proactive** - Automatic expiration alerts ## Technical Implementation ```python import pandas as pd from datetime import datetime, date, timedelta from typing import Dict, Any, List, Optional from dataclasses import dataclass, field from enum import Enum class WarrantyType(Enum): """Types of warranties.""" MANUFACTURER = "manufacturer" CONTRACTOR = "contractor" INSTALLER = "installer" EXTENDED = "extended" PERFORMANCE = "performance" class WarrantyStatus(Enum): """Warranty status.""" ACTIVE = "active" EXPIRING_SOON = "expiring_soon" # Within 90 days EXPIRED = "expired" CLAIMED = "claimed" VOID = "void" class ClaimStatus(Enum): """Warranty claim status.""" DRAFT = "draft" SUBMITTED = "submitted" UNDER_REVIEW = "under_review" APPROVED = "approved" DENIED = "denied" RESOLVED = "resolved" class BuildingSystem(Enum): """Building systems.""" STRUCTURAL = "structural" ROOFING...