chore(i18n): auto-update translations via LLM

frontend/translations/zu.json

@@ -535,6 +535,7 @@
   "index.page_title_dashboard": "I-Dashboard",
   "index.page_title_public": "Ukucubungula Idokhumenti Okunengqondo",
   "index.platform_overview": "Isibuko se-platform",
+  "index.processing_stats": "Izibalo Zokucubungula",
   "index.quick_actions": "Izinyathelo Eziphuthumayo",
   "index.quick_documents": "Imibhalo Yami",
   "index.quick_documents_desc": "Bheka amafayela akho acutshunguliwe",
@@ -553,9 +554,13 @@
   "index.stat_active_integrations": "Ukuhlanganiswa Okusebenzayo",
   "index.stat_active_users": "Abasebenzisi Abasebenzayo",
   "index.stat_files_month": "Amafayela kule nyanga",
+  "index.stat_files_ocr": "Amafayela ane-OCR",
   "index.stat_files_today": "Amafayela namuhla",
   "index.stat_storage_targets": "Izinhlelo zokugcina",
+  "index.stat_this_month": "Le nyanga",
+  "index.stat_today": "Namuhla",
   "index.stat_total_files": "Amafayela aphelele",
+  "index.stat_total_processed": "Okuphelele okuqediwe",
   "index.tier_plan": "Uhlelo",
   "index.tier_upgrade": "Thuthukisa",
   "index.tier_view_details": "Bheka imininingwane ephelele",