add global settings context

will be useful going forward, and simplify widget props being passed around all over the place

src/components/bookmarks/list.jsx

@@ -1,10 +1,10 @@
 import Item from "components/bookmarks/item";
 
-export default function List({ bookmarks, target }) {
+export default function List({ bookmarks }) {
   return (
     <ul className="mt-3 flex flex-col">
       {bookmarks.map((bookmark) => (
-        <Item key={bookmark.name} bookmark={bookmark} target={target} />
+        <Item key={bookmark.name} bookmark={bookmark} />
       ))}
     </ul>
   );