New: Tooltips for remove actions

Co-Authored-By: Mark McDowall <markus101@users.noreply.github.com>

frontend/src/Activity/Blacklist/BlacklistRow.js

@@ -141,6 +141,7 @@ class BlacklistRow extends Component {
                     onPress={this.onDetailsPress}
                   />
                   <IconButton
+                    title="Remove from blacklist"
                     name={icons.REMOVE}
                     kind={kinds.DANGER}
                     onPress={onRemovePress}

frontend/src/Activity/Queue/QueueRow.js

@@ -268,6 +268,7 @@ class QueueRow extends Component {
                   }
 
                   <SpinnerIconButton
+                    title="Remove from queue"
                     name={icons.REMOVE}
                     isSpinning={isRemoving}
                     onPress={this.onRemoveQueueItemPress}