Add prev/next navigation buttons to edit pages

- Filament, spool, and vendor edit pages now have Prev/Next buttons
- Navigate between items without returning to the list
- Buttons are disabled at the beginning/end of the list

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

client/public/locales/en/common.json

@@ -27,6 +27,10 @@
         "unArchive": "Unarchive",
         "hideArchived": "Hide Archived",
         "showArchived": "Show Archived",
+        "prev": "Prev",
+        "next": "Next",
+        "yes": "Yes",
+        "no": "No",
         "notAccessTitle": "You don't have permission to access",
         "hideColumns": "Hide Columns",
         "clearFilters": "Clear Filters"