Persist tape printer settings alongside sheet defaults

app/routes/labels.py

@@ -15,7 +15,7 @@ Routes:
     /admin/labels/print               the printable sheet
     /admin/labels/print.pdf           same sheet as a PDF (ReportLab only)
     /admin/labels/categories          manage the taxonomy
-    /admin/labels/settings            API key and print defaults
+    /admin/labels/settings            API key, print defaults, tape printer
 
 Created by: Jess Rogerson (yelling commands at Claude.AI)
 """
@@ -32,7 +32,7 @@ from app import db
 from app.models.part_label import PartCategory, PartLabel, slugify
 from app.models.site_setting import SiteSetting
 from app.routes.admin import admin_required
-from app.services import label_render
+from app.services import label_render, tape_printer
 from app.services.part_catalog import (RebrickableAPI, cache_part_image,
                                        ensure_seeded, seed_categories)
 
@@ -418,6 +418,19 @@ def settings():
                         or label_render.DEFAULT_PRESET)
         SiteSetting.set('label_offset_x', request.form.get('offset_x') or '0')
         SiteSetting.set('label_offset_y', request.form.get('offset_y') or '0')
+
+        # Brother VC-500W (or any AirPrint label printer) over IPP
+        SiteSetting.set('tape_printer_host',
+                        (request.form.get('tape_printer_host') or '').strip())
+        SiteSetting.set('tape_printer_port',
+                        (request.form.get('tape_printer_port') or '631').strip())
+        SiteSetting.set('tape_printer_path',
+                        (request.form.get('tape_printer_path')
+                         or '/ipp/print').strip())
+        SiteSetting.set('tape_printer_format',
+                        (request.form.get('tape_printer_format') or '').strip())
+        SiteSetting.set('tape_default',
+                        request.form.get('tape_default') or tape_printer.DEFAULT_TAPE)
         db.session.commit()
         flash('Label settings saved.', 'success')
         return redirect(url_for('labels.settings'))
@@ -433,4 +446,10 @@ def settings():
         offset_x=SiteSetting.get('label_offset_x', '0'),
         offset_y=SiteSetting.get('label_offset_y', '0'),
         pdf_available=label_render.reportlab_available(),
+        tapes=tape_printer.TAPE_PRESETS,
+        tape_printer_host=SiteSetting.get('tape_printer_host', '') or '',
+        tape_printer_port=SiteSetting.get('tape_printer_port', '631') or '631',
+        tape_printer_path=SiteSetting.get('tape_printer_path', '/ipp/print') or '/ipp/print',
+        tape_printer_format=SiteSetting.get('tape_printer_format', '') or '',
+        tape_default=SiteSetting.get('tape_default', tape_printer.DEFAULT_TAPE),
     )