✨ Clean .NET 9 Minimal API project for managing Todo items
⚙️ CRUD endpoints with proper HTTP codes (200, 201, 400, 404)
🧠 In-memory repository using Dependency Injection
🔎 Search filter (?search=) and pagination (pageIndex, pageSize)
🧾 Validation with DataAnnotations + custom rules
🧪 Unit tests with xUnit + Moq
🤖 GitHub Actions CI (.NET 9 build & test pipeline)
📄 README with architecture diagram & badges (.NET, CI, License)
🖼️ Social preview image for repository