Refactor CSV export settings and enhance file handling features with the addition of menu bar's menu items with added functionality

src/main/java/cvbuilder/controller/CsvExportSettings.java

@@ -1,4 +1,4 @@
-package cvbuilder.model;
+package cvbuilder.controller;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -28,6 +28,10 @@ public class CsvExportSettings {
     }
 
     public boolean isIncluded(String fieldName) {
+        // Always include name and email regardless of settings
+        if (fieldName.equalsIgnoreCase("name") || fieldName.equalsIgnoreCase("email")) {
+            return true;
+        }
         return includeMap.getOrDefault(fieldName.toLowerCase(), true);
     }
 }