- Add demo-video/, docs/demo-video-tool.md, and docs/testing.md to gitignore
- Replace backend system doc with full README content including badges, installation instructions, and usage examples
- Forward critical display environment variables (DISPLAY, WAYLAND_DISPLAY, XDG_RUNTIME_DIR, etc.) to host processes in Flatpak to fix graphical app connectivity

- Add debugMode and flatpakBypass settings with persistence
- Implement setFlatpakBypass/getFlatpakBypass in flatpak service to conditionally skip flatpak-spawn
- Capture stdout/stderr from linux-wallpaperengine processes when debug mode enabled
- Add debug log storage and retrieval methods to wallpaper service
- Create DebugLogDialog component with real-time log viewing and copy functionality
- Add isFlatpak query endpoint and sync

…o 0.3.2

- Add debug mode screenshots and documentation to compatibility section
- Rename "Compatibility/Errors Tags" to "Compatibility/Errors tracking"
- Include Flatpak compatibility settings screenshot
- Bump version from 0.3.1 to 0.3.2