Keyboard shortcuts

[mikebarkmin]

Here should be more keyboard shortcuts for creating learningmaps faster. Here is a list:

💡 Proposed Shortcuts

Action	Shortcut
Zoom in	Ctrl + +
Zoom out	Ctrl + -
Reset zoom	Ctrl + 0
Zoom to fit all elements	Shift + 1
Zoom to selection	Shift + 2
Toggle grid	Ctrl + '
Reset the learning map (delete everything)	Ctrl + Delete
Cut	Ctrl + X
Copy	Ctrl + C
Paste	Ctrl + V
Open	Ctrl + O

These also need to be added to the help dialog.