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>

Data/Migrations/AppDbContextModelSnapshot.cs

@@ -177,6 +177,42 @@ namespace Data.Migrations
                     b.ToTable("EventOccurrences");
                 });
 
+            modelBuilder.Entity("Core.Entities.PrintPreset", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("EntityType")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("FiltersJson")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("NoteId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.HasIndex("NoteId");
+
+                    b.ToTable("PrintPresets");
+                });
+
             modelBuilder.Entity("Core.Entities.Note", b =>
                 {
                     b.Property<int>("Id")
@@ -467,6 +503,17 @@ namespace Data.Migrations
                     b.Navigation("Note");
                 });
 
+            modelBuilder.Entity("Core.Entities.PrintPreset", b =>
+                {
+                    b.HasOne("Core.Entities.Note", "Note")
+                        .WithMany()
+                        .HasForeignKey("NoteId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("Note");
+                });
+
             modelBuilder.Entity("Core.Entities.StudentEventRanking", b =>
                 {
                     b.HasOne("Core.Entities.EventDefinition", "EventDefinition")