feat: add new AI model releases for Qwen3 and DeepSeek-Prover-V2, and update Claude features in release notes

feat: add Perpetual Calendar component and update routing, localization, and model rankings with new entries and adjustments

feat: add new AI models o3 and o4-mini with updated pricing and release details across multiple data files

feat: add new AI models GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano with updated pricing and release details in relevant data files