feat: add a Tools page printer for note merge and print presets

Chapter officers can merge a markdown note onto filtered students, teams, or events and save the recipe. Extra student-note columns are additional fields (any ## … fields heading) so they work as print tokens whether imported or typed by hand.

Co-authored-by: Cursor <cursoragent@cursor.com>

Tests/Printing/PrintFieldCatalog_Tests.cs

@@ -0,0 +1,39 @@
+using Core.Printing;
+
+namespace Tests.Printing;
+
+[TestFixture]
+public class PrintFieldCatalog_Tests
+{
+    [Test]
+    public void BuiltInFor_StudentIncludesChapterAndStudentTokens()
+    {
+        var tokens = PrintFieldCatalog.BuiltInFor(PrintEntityType.Student);
+
+        Assert.That(tokens, Does.Contain("FirstName"));
+        Assert.That(tokens, Does.Contain("Chapter.ShortName"));
+        Assert.That(tokens, Does.Not.Contain("Interview Time"));
+    }
+
+    [Test]
+    public void BuiltInFor_TeamAndEventHaveExpectedNames()
+    {
+        Assert.That(PrintFieldCatalog.BuiltInFor(PrintEntityType.Team), Does.Contain("EventName"));
+        Assert.That(PrintFieldCatalog.BuiltInFor(PrintEntityType.Event), Does.Contain("RegionalEvent"));
+    }
+
+    [Test]
+    public void Layout_IncludesPageBreakAndAnswerSpace()
+    {
+        Assert.That(PrintFieldCatalog.Layout, Does.Contain(NoteTemplateMerger.PageBreakToken));
+        Assert.That(PrintFieldCatalog.Layout, Does.Contain(NoteTemplateMerger.AnswerSpaceToken));
+    }
+
+    [Test]
+    public void EntityTokens_MatchesCatalogArrays()
+    {
+        Assert.That(PrintFieldCatalog.EntityTokens(PrintEntityType.Student), Is.EqualTo(PrintFieldCatalog.Student));
+        Assert.That(PrintFieldCatalog.EntityTokens(PrintEntityType.Team), Is.EqualTo(PrintFieldCatalog.Team));
+        Assert.That(PrintFieldCatalog.EntityTokens(PrintEntityType.Event), Is.EqualTo(PrintFieldCatalog.Event));
+    }
+}