feat: edit print templates on the printer page and store them on presets

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

Core/Entities/PrintPreset.cs

@@ -4,7 +4,7 @@ using Core.Printing;
 namespace Core.Entities;
 
 /// <summary>
-/// Saved page-printer recipe: template note, entity type, and filters. Merged output is not stored.
+/// Saved page-printer recipe: template markdown, entity type, and filters. Merged output is not stored.
 /// </summary>
 public class PrintPreset
 {
@@ -14,9 +14,7 @@ public class PrintPreset
     [StringLength(100)]
     public string Name { get; set; } = null!;
 
-    public int NoteId { get; set; }
-
-    public Note Note { get; set; } = null!;
+    public string TemplateMarkdown { get; set; } = string.Empty;
 
     public PrintEntityType EntityType { get; set; }