docs: update documentation to reflect the new Card Details & Outline Editor Modal and its associated navigation and editing shortcuts
docs: update card reordering documentation to reflect horizontal-only swap and move-mode visuals
docs: add Tab keyboard shortcut documentation for section collapse toggle
docs: rename Scene Navigator to Scene Tree and update keyboard shortcut to Ctrl+T
docs: update keyboard shortcuts documentation to reflect simplified navigation and new functionality
docs: update keyboard shortcuts documentation to reflect new tabbed help screen layout
Update wiki for v0.9.4 release - New features and MS Store installation
docs: update wiki with v0.8.7 release features, scene navigation documentation, and expanded keyboard shortcuts
docs: document responsive column layout for shortcuts help screen
Add comprehensive Fount wiki - 16 pages covering every feature, command, shortcut, and configuration option