Cloud Fundamentals Cert Prep

- Completely rebuilt as a native app — no more WebView, works fully offline - 15 new questions added covering Azure's AI services: Azure AI Foundry, Azure OpenAI Service, Copilot in Azure, AI Search, Content Safety, Vision, Language, Document Intelligence, and Responsible AI's six principles - 116 total questions, weighted to the official AZ-900 domain breakdown (25–30% / 35–40% / 30–35%) - Every question now includes a full explanation, not just the correct answer - New: choose 5, 10, or 15 questions per practice session - New: on-device progress tracking with streaks and score history