Aurora IRC Client 0.8.0

Added
- Independent locally populated font-family selectors for the main chat/input area, channel tree, and user list.
- Portable font fallback behaviour for profiles moved between Linux systems.

Changed
- Font sizes are applied explicitly and consistently to all principal IRC interface areas.
- Built-in user guide updated to version 0.8.0.
- Source and packaging layout aligned with the Greyline86 Software Engineering Handbook.

Fixed
- Removed stylesheet font rules that could override user font preferences on some distributions.
