Add Haxmas template (#190)

app/lib/snail_mail/components/templates/haxmas_template.rb

@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+module SnailMail
+  module Components
+    module Templates
+      class HaxmasTemplate < TemplateBase
+        def self.template_name
+          "Haxmas"
+        end
+
+        def self.show_on_single?
+          true
+        end
+
+        def view_template
+          image(
+            image_path("haxmas.png"),
+            at: [ -2.5, 295 ],
+            width: 443,
+          )
+
+
+          render_return_address(10, 278, 260, 70, size: 8, font: "f25")
+
+
+          render_destination_address(
+            100,
+            200,
+            260,
+            120,
+            size: 14,
+            valign: :center,
+            align: :left
+          )
+
+          bounding_box [ 7, 165 ],
+                        width: 65,
+                        height: 67,
+                        valign: :bottom do
+            font_size 8
+            text letter.rubber_stamps || ""
+          end
+
+
+          render_imb(140, 70, 183)
+          render_qr_code(310, 262, 42)
+          render_letter_id(2, 5, 6)
+          render_postage
+        end
+      end
+    end
+  end
+end