Changed to perform an async call

I18N Commander/Processor/SectionProcessor.cs

@@ -78,7 +78,7 @@ public static class SectionProcessor
             Depth = parent.Depth + 1,
         };
         
-        db.Sections.Add(section);
+        await db.Sections.AddAsync(section);
         await db.SaveChangesAsync();
         return section;
     }