Implement Asset Depreciation Calculation and Tracking

[sweep-ai]

This pull request was created by Sweep to resolve the following request by @curtisdelicata:

Description: Manage fixed assets and automate depreciation calculations.
Tasks:

Implement fixed asset registry
Develop depreciation calculation methods
Create fixed asset reports Acceptance Criteria:
Users can add and manage fixed assets
The system automatically calculates depreciation based on chosen methods
Fixed asset reports show current values and depreciation schedules

Continue chatting at https://sweep-chat-demo.vercel.app/c/5936b2a3-444c-4c7c-9fe4-a40ec54932ed.

Purpose

Enhance the accounting system's asset management capabilities by introducing comprehensive depreciation calculation and tracking functionality, supporting both straight-line and reducing balance depreciation methods.

Description

This pull request adds robust asset depreciation features to the accounting system:

• Extended the Asset model with new depreciation-related fields and methods
• Created a new DepreciationCalculation model to store detailed depreciation records
• Implemented two depreciation calculation methods: straight-line and reducing balance
• Updated Filament resource to support new asset depreciation fields and actions
• Added database migrations to support the new depreciation tracking infrastructure

The implementation allows users to:

• Specify depreciation method (straight-line or reducing balance)
• Set salvage value and acquisition date
• Automatically calculate depreciation schedules
• View detailed depreciation calculations for each asset

Summary

• Added new database migrations:
  • 2024_02_14_000001_add_depreciation_fields_to_assets_table.php
  • 2024_02_14_000002_create_depreciation_calculations_table.php
• Updated models:
  • app/Models/Asset.php: Added depreciation calculation methods
  • app/Models/DepreciationCalculation.php: New model for tracking depreciation
• Enhanced Filament resource:
  • app/Filament/App/Resources/AssetResource.php: Added depreciation-related form and table configurations
• Introduced depreciation calculation methods:
  • Straight-line depreciation
  • Reducing balance depreciation