Refactor code formatting and improve consistency across various test files

- Removed unnecessary blank lines in multiple test files to enhance readability.
- Ensured consistent spacing and formatting in the `Trima`, `Usf`, `Vidya`, `Wma`, and `Atr` test classes.
- Updated comments for clarity and consistency in the `Atr` and `Adl` classes.
- Adjusted project files for better structure and maintainability.

lib/core/tseries/TSeries.Tests.cs

@@ -298,7 +298,7 @@ public class TSeriesTests
         {
             var series = new TSeries();
             TValue? received = null;
-            series.Pub += (object? sender, TValueEventArgs args) => received = args.Value;
+            series.Pub += (object? sender, in TValueEventArgs args) => received = args.Value;
 
             series.Add(100, 42.0);
 
@@ -313,7 +313,7 @@ public class TSeriesTests
             var series = new TSeries();
             TValue? received = null;
             series.Add(100, 42.0);
-            series.Pub += (object? sender, TValueEventArgs args) => received = args.Value;
+            series.Pub += (object? sender, in TValueEventArgs args) => received = args.Value;
 
             series.Add(100, 43.0, isNew: false);