v0.1.0

Add video playback functionality with FFmpeg integration

- Implemented FFmpeg-based video frame decoding and processing in Kairo.Video.
- Created argument builders for FFmpeg and FFplay to handle command-line arguments for video playback and audio playback.
- Developed YtDlpMediaInputResolver for downloading and resolving remote video inputs.
- Added FFmpegVideoProbe for extracting video metadata.
- Introduced FFmpegFrameSource for streaming video frames.
- Implemented audio playback using FFplay with FFplayAudioPlayer.
- Added unit tests for various components including LuminanceCharacterMapper, AnsiColor, and video input resolvers.
- Created a comprehensive README detailing usage, architecture, and features.
- Established a roadmap for future enhancements and features.