Add new entries to default ignore set

Added '.tools', '.claude', and '.codex' to the default ignore set in FilterConfiguration, along with a comment for ReSharper and AI tools. This helps ensure these directories are excluded where appropriate.

Author: DavidVeksler

Configuration/FilterConfiguration.cs

@@ -244,7 +244,15 @@ public class FilterConfiguration
         "charts",
 
         // Pipenv
-        ".venv"
+        ".venv",
+
+        // ReSharper
+        ".tools",
+
+        // Claude/Codex:
+        ".claude", ".codex"
+
+
     }.ToFrozenSet(StringComparer.OrdinalIgnoreCase);
 
     /// <summary>