Seam part files named for how many to print; publish/ ignored

31/32/33 each hold one piece, so "-x4"/"-x16" read as if the files held 4 and
16 copies. Renamed to -print-4 / -print-16 and rebuilt the Bambu Studio
projects. The MakerWorld upload package lives in publish/ (copies, not in git).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

print/tools/make_3mf.py

@@ -66,9 +66,9 @@ PLATES = [
         ('34-counterweight.stl', 1, None, 1, SOLID),
         ('35-counterweight-lid.stl', 1, None, 1, {}),
         ('36-uno-turnaround-plate.stl', 1, None, 1, {}),
-        ('31-seam-plate-low-x4.stl', 1, None, 4, {}),
-        ('32-seam-plate-high-x4.stl', 1, None, 4, {}),
-        ('33-seam-plug-x16.stl', 1, None, 16, {}),
+        ('31-seam-plate-low-print-4.stl', 1, None, 4, {}),
+        ('32-seam-plate-high-print-4.stl', 1, None, 4, {}),
+        ('33-seam-plug-print-16.stl', 1, None, 16, {}),
     ]),
 ]