Make dialog to add existing rooms to space

Signed-off-by: Ajay Bura <ajbura@gmail.com>

src/app/organisms/pw/Dialogs.jsx

@@ -2,6 +2,7 @@ import React from 'react';
 
 import ReadReceipts from '../read-receipts/ReadReceipts';
 import ProfileViewer from '../profile-viewer/ProfileViewer';
+import SpaceAddExisting from '../../molecules/space-add-existing/SpaceAddExisting';
 import Search from '../search/Search';
 
 function Dialogs() {
@@ -9,6 +10,7 @@ function Dialogs() {
     <>
       <ReadReceipts />
       <ProfileViewer />
+      <SpaceAddExisting />
       <Search />
     </>
   );