TODO
P1
P2
- dark mode
- events when a node is clicked, hovered. It'll be helpful to show some detail or highlight line in editor
- tooltip on hover
- let user set displayConfig
- readonly mode
- to hide toolbar or particular tool item
- CSS classes
- flowchart specific shapes
- with toggle button
- ? load the flow as per cursor moving
- improve code of FlowChart.svelte
- support browser debugging
P2
- improve icons, remove SVG
- optimization
- have multiples flows and just show hide selected flow
- text area events
- shift delete
- shift tab
- Ctrl + / to comment/uncomment
- live flow monitoring
P3
- increase/decrease size of text area/ font