v1.0.0 Launched the core MVP of PrivaSub for offline desktop captions

• Initial Release: Launched the core MVP of PrivaSub for offline desktop captions.
• Audio Capture: Integrated Windows WASAPI Loopback system audio recording via PyAudioWPatch supporting downmixing and resample pipelines.
• Local AI Engine: Integrated faster-whisper (CTranslate2) on CPU utilizing int8 quantization for optimal memory and speed.
• VAD Processing: Leveraged Silero Voice Activity Detection to keep CPU utilization at ~0% when no active speech is playing.
• Premium GUI Overlay: Created a borderless, transparent, dark-pill styled CustomTkinter subtitle window.
• Click-Through: Implemented Win32 API ctypes injection (WS_EX_TRANSPARENT) to allow clicking "through" subtitles.
• Auto-Hide: Added auto-fade-out and window withdrawal animations when silence persists for 4-6 seconds.
• System Tray: Integrated taskbar runner using pystray to lock/unlock, pause, and exit the application.
• Silent Launcher: Created run.bat using pythonw.exe to run the app silently without a black console screen.