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/trends/conv/Conv.Tests.cs

@@ -171,7 +171,7 @@ public class ConvTests
         var gbm = new GBM(startPrice: 100, mu: 0.05, sigma: 0.2, seed: 123);
         var bars = gbm.Fetch(1000, DateTime.UtcNow.Ticks, TimeSpan.FromMinutes(1));
         var series = bars.Close;
-        
+
         // 1. Batch Mode
         var batchSeries = Conv.Batch(series, kernel);
         double expected = batchSeries.Last.Value;