Added Property Management System with Monopoly Rules

[0xNgoo]

Added complete property management system to Blockoopoly with proper Monopoly game rules.

New Features:

• Property ownership tracking and monopoly detection
• Rent collection with monopoly bonuses (double rent for unimproved monopolies)
• Property development with even building rules across property groups
• Property value calculations including mortgaged properties
• Batch property generation for easier game setup
• Property templates with standard Monopoly board data

Events Added:

• PropertyPurchased, PropertyMortgaged, PropertyUnmortgaged
• RentCollected, PropertyDeveloped events for game tracking

Improvements:

• Better property buying validation and error handling
• Enhanced mortgage/unmortgage system with 10% interest
• Development constraints that follow official Monopoly rules
• Comprehensive test suite covering all new features

Closes #11

[0xNgoo]

[aji70]

6 tests are failing
try and check the main repo i merged something yesterday