add refresh control to insert disk table

Mini vMac/Base.lproj/Main.storyboard

@@ -296,6 +296,12 @@
                         </barButtonItem>
                     </navigationItem>
                     <simulatedToolbarMetrics key="simulatedBottomBarMetrics"/>
+                    <refreshControl key="refreshControl" opaque="NO" multipleTouchEnabled="YES" contentMode="center" enabled="NO" contentHorizontalAlignment="center" contentVerticalAlignment="center" id="RCk-27-wrb">
+                        <autoresizingMask key="autoresizingMask"/>
+                        <connections>
+                            <action selector="refresh:" destination="mbX-kA-h6M" eventType="valueChanged" id="kmL-YD-nSF"/>
+                        </connections>
+                    </refreshControl>
                 </tableViewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="n7E-Ft-tEZ" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>

Mini vMac/InsertDiskViewController.m

@@ -90,6 +90,11 @@
     [self.tableView reloadData];
 }
 
+- (IBAction)refresh:(id)sender {
+    [self reloadData:sender];
+    [self.refreshControl endRefreshing];
+}
+
 #pragma mark - Button Actions
 
 - (void)showSettings:(id)sender {