feat: Document hover cards (#1346)

* stash

* refactor

* refactor, styling

* tweaks

* pointer

* styling

* fi: Hide when printing

* fix: No hover cards on shared links

* remove suppressions no longer needed

* fix: Don't show hover cards when editing, they get in the way

* fix: Prevent hover card from going off rhs edge of screen

* fix: Remount hover card when changing between links

* fix: allow one part domains in links (#1350)

* allow one part domains in links

* no TLD when only one part domain

* return null for parseDomain of empty string

* fix fiddly hover preview behavior

* WIP

* refactor hover preview

* fix: Non-rounded bottom corners

* fix: Fixes an edgecase where mounting the nested editor in hovercard causesdocument to scroll if there is a hash in the url

* fix: Incorrect document preview rendering

* lint

Co-authored-by: Nan Yu <thenanyu@gmail.com>
Co-authored-by: Nan Yu <nan@getoutline.com>

app/stores/DocumentsStore.js

@@ -316,7 +316,7 @@ export default class DocumentsStore extends BaseStore<Document> {
 
   @action
   prefetchDocument = (id: string) => {
-    if (!this.data.get(id)) {
+    if (!this.data.get(id) && !this.getByUrl(id)) {
       return this.fetch(id, { prefetch: true });
     }
   };