Board Game Audio Assistant

- Playback Pacing and Step Duration Control: - Added a dedicated playback pacing sheet and floating control dock during active narration. - Choose between Automatic pacing, Manual tap-to-proceed mode, or custom step wait timers (1 to 120 seconds) tailored to your game group's speed. - Real-time speech rate adjustment allows instant calibration of the host's speaking speed without restarting the game. - Lock Screen Controls and Background Audio Management: - Integrated with iOS Now Playing and Remote Command Center. Control game narration, pause, resume, and step progression directly from your Lock Screen and Control Center. - Added resilient audio session interruption handling that gracefully pauses narration during incoming calls and resumes automatically when finished. - Board Game Catalog and BGG Exploration: - Added official Powered by BGG attribution and polished exploration cards. - Enhanced catalog filter sheets for player count, play duration, and game categories. - Modular Party Toolbox Architecture: - Redesigned dedicated controllers for Dice Roller, Random First Player, Scoreboard, and Round Timer for instantaneous responsiveness. - Improved Scoreboard round history tracking and persistent stats storage. - Privacy Compliance and Performance: - Fully compliant with Apple Privacy Manifest requirements (ITMS-91064 defense) and export compliance declarations. - Aligned Swift 6 modern concurrency architecture across core engines, ensuring buttery-smooth 60fps animations and rock-solid reliability.