Scroll graph area with Ctrl + Arrows
Moved graph zoom to Ctrl + Shift + Up/Down
Scroll code area with Ctrl + Arrows
Fixed graph showing focus when activating the active symbol
Made links in project description focus-able
Fixed parent graph node not showing focus after hovering edge to child node
* switch focus between views with Tab
* move focus within views with WASD/HJKL/Arrows
* move focus between graph edges by holding Shift
* move focus between code references by holding Shift
* removed graph panning with WASD and moved zooming to Alt + W/S
* removed graph navigation by pressing starting character in graph view lists
* changed local reference and custom trail shortcuts
* updated Keyboard Shortcuts window
* use common back and forward shortcuts and YZ & Shift + YZ
* fix macOS issue where widgets don't get proper focus after creating a new tab
* don't use shared_ptr in QtMainView
fixes#486, #327, #214, #210
* Fix some more clazy-qstring-allocation warnings
* Fix missing refs on large types in lib_gui
* Fix trivially copyable types being passed by ref in lib_gui
