Release v2.0.0

✨ New Features

• Entitlements support added to ToggleNet:
  • ToggleNet.Entitlements.Abstractions -- defines the contracts and core APIs for subscription-aware feature checks.
  • ToggleNet.Entitlements.Stripe -- initial adapter for handling Stripe subscription events.
• Integrates billing state with feature flags:
  • No more if(planId == ...) scattered across your code.
  • Clean IEntitlementService API for checking if a user is entitled to a feature.

🧩 Improvements

• Consistent packaging and CI/CD support for new libraries.
• Unified versioning across all ToggleNet packages.

📦 Packages published

• ToggleNet.Core
• ToggleNet.EntityFrameworkCore
• ToggleNet.Dashboard
• ToggleNet.Entitlements.Abstractions
• ToggleNet.Entitlements.Stripe
• ToggleNet.Entitlements.Paddle (stub, coming soon)