add option in settings in sidebar to add quicklink in floating islande

[achma-learning]

add option in side bar to add "🔗 Quick Links" element to floating island, use 🔗 as emojie and use the same button as in quicklink, and when this new button to add quick link to floating island , display a check box to display a custom version of quick links, and when a element is selected in check box , add it to floating island, and add a option to select all , deselect all

in short : add two element in settings :

1. toggle : display quick links in floating island
2. button : cutomise what quick link apprear in floating island

and when mouse hover a quick link in floating island , display the url , like when mouse hover over a link in google search result