For mobile (#6523)

* ['notice' popover, 'all notice' dialog] fixup for mobile

* ['Files' page] fixed library icon size for mobile

* ['settings' page] fixup for 'Email notification'

* ['my libs'] fixed 'star/unstar', 'share', 'delete'

* ['deleted repos' dialog] modified column width of the table for mobile

* ['share' dialog] modified 'link details' panel for mobile

* [side panel resizer] removed it for mobile

* [group/department, shared with all] fixed the operation menu for mobile

* ['dir view'] don't offer 'repo history' page for mobile

* ['help'] fixup for page with large images, for mobile

- fixup for http://127.0.0.1:8000/help/drive_client_2.0_for_windows_10/
  (in mobile, the content of it overflowed to the right, and was cut off)

* ['file view'] removed 'history' page for mobile

* ['markdown file view'] removed 'history' page for small screen, mobile

* ['dir view'] added a gray layer to close the 'file/folder tree' panel in mobile

* ['dir view'] fixup for the 'path' bar in mobile

* ['dir view', 'shared dir view'] don't display the 'tag list' in root for mobile

frontend/src/css/share-link-dialog.css

@@ -15,6 +15,10 @@
   padding: 0.3125rem 0.25rem;
 }
 
+.share-link-details-item {
+  width: 75%;
+}
+
 @media (min-width: 768px) {
   .share-dialog .share-dialog-content {
     flex-direction: row;
@@ -32,6 +36,10 @@
     padding: 0.3125rem 0.5rem;
     margin: 0;
   }
+
+  .share-link-details-item {
+    width: 50%;
+  }
 }
 
 .share-dialog-content .share-dialog-main {

frontend/src/css/user-notifications.css

@@ -1,6 +1,6 @@
 .notification-list-dialog {
   width: 720px;
-  max-width: 720px;
+  max-width: calc(100% - 1rem);
   height: calc(100% - 56px);
 }