fix(administration): add theme preview

UI/AdministrationUI/UIxAdministration.m

@@ -1,8 +1,6 @@
 /* UIxAdministration.m - this file is part of SOGo
  *
- * Copyright (C) 2009 Inverse inc.
- *
- * Author: Francis Lachapelle <flachapelle@inverse.ca>
+ * Copyright (C) 2022 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -57,3 +55,12 @@
 }
 
 @end
+
+/* Theme Preview */
+
+@interface UIxThemePreview : UIxComponent
+@end
+
+
+@implementation UIxThemePreview
+@end

UI/AdministrationUI/UIxAdministrationAclEditor.m

@@ -259,7 +259,7 @@
       [users removeObjectForKey: currentUID];
   [clientObject removeAclsForUsers: [users allKeys]];
 
-  return [self jsCloseWithRefreshMethod: nil];
+  return [self responseWithStatus: 200];
 }
 
 - (BOOL) isPublicAccessEnabled

UI/AdministrationUI/product.plist

@@ -18,6 +18,10 @@
           protectedBy = "View";
           pageName = "UIxAdministrationAclEditor";
         };
+        UIxThemePreview = {
+          protectedBy = "View";
+          pageName    = "UIxThemePreview";
+        };
       };
     };
   };