Added many more braces for multiline if's, Improved .crypto command quite a bit and applied locale-specific format

src/NadekoBot/Services/Impl/Localization.cs

@@ -103,12 +103,14 @@ public class Localization : ILocalization, INService
         _commandData.TryGetValue(key, out var toReturn);
 
         if (toReturn is null)
+        {
             return new()
             {
                 Cmd = key,
                 Desc = key,
                 Usage = new[] { key }
             };
+        }
 
         return toReturn;
     }