chore: Introduce Qodana static analysis configuration and apply minor code formatting and C# 12 collection expressions.

Commands/HistoryCommand.cs

@@ -34,11 +34,11 @@ public static class HistoryCommand
         // Apply grep filter
         if (!string.IsNullOrWhiteSpace(grep))
         {
-            entries = entries.Where(e => 
-                e.RawTranscript.Contains(grep, StringComparison.OrdinalIgnoreCase) || 
+            entries = entries.Where(e =>
+                e.RawTranscript.Contains(grep, StringComparison.OrdinalIgnoreCase) ||
                 e.RefinedText.Contains(grep, StringComparison.OrdinalIgnoreCase))
                 .ToList();
-            
+
             if (entries.Count == 0)
             {
                 AnsiConsole.MarkupLine($"[yellow]No history entries match '{grep}'.[/]");