feat(admin): extend housekeeping permissions page with groups, presets, audit, test, import/export, rank overview and dependency tracking

- Add group_name, depends_on and updated_by columns to website_housekeeping_permissions
- Add migration 0016 for new columns
- Rewrite housekeeping page with 7 tabs: Overview, Manage, Import/Export, Rank overview, Presets, Test, Audit log
- Add permission groups/categories with filtering
- Add bulk JSON import/export
- Add rank overview grouped by permission category
- Add permission presets for Moderator (rank 5), Admin (rank 7), Super Admin (rank 8)
- Add audit logging for all permission changes via AdminAuditLog
- Add test mode to check permissions by rank
- Add dependency tracking with warnings for missing dependencies
- Add overview dashboard with statistics
- Add Dutch and English translations for all new features

src/messages/nl.json

@@ -1879,7 +1879,71 @@
 					"save": "Permissie opslaan",
 					"saving": "Opslaan…",
 					"cancel": "Annuleren"
-				}
+				},
+				"confirmClearAll": "ALLE permissies verwijderen? Dit kan niet ongedaan worden gemaakt!",
+				"colGroup": "Groep",
+				"colDepends": "Afhankelijk van",
+				"colPermission": "Permissie",
+				"colDescription": "Omschrijving",
+				"colMinRank": "Min. rang",
+				"permissionKey": "Permissiesleutel",
+				"minRank": "Min. rang",
+				"description": "Omschrijving",
+				"permissions": "Permissies",
+				"permissionsCount": "{count} permissies",
+				"permission": "permissie",
+				"highestMinRank": "Hoogste min. rang: {rank}",
+				"totalMinRank": "Totale min. rang som: {total}",
+				"groupCount": "{count} groepen",
+				"rankCount": "{count} rangen",
+				"missingDeps": "{count} ontbrekende afhankelijkheden",
+				"dependsOn": "afhankelijk van",
+				"notFound": "niet gevonden",
+				"missing": "(ontbreekt)",
+				"rank": "Rang",
+				"count": "Aantal",
+				"searchPermission": "Zoek permissies…",
+				"search": "Zoeken",
+				"manage": "Beheer",
+				"importSelection": "Importeer selectie",
+				"noGroup": "Geen groep",
+				"allGroups": "Alle groepen",
+				"perGroup": "Permissies per groep",
+				"perRank": "Permissies per rang",
+				"rankOverviewHint": "Alle permissies gegroepeerd per rang.",
+				"tabOverview": "Overzicht",
+				"tabManage": "Beheer",
+				"tabImport": "Importeren / Exporteren",
+				"tabRanks": "Rangenoverzicht",
+				"tabPresets": "Presets",
+				"tabTest": "Test",
+				"tabAudit": "Auditlog",
+				"importPermissions": "Permissies importeren",
+				"importHint": "Plak een JSON-array met permissie-objecten. Formaat: [{ \"permission\": \"...\", \"minRank\": 7, \"description\": \"...\", \"groupName\": \"...\", \"dependsOn\": \"...\" }]",
+				"importPlaceholder": "Plak JSON hier…",
+				"import": "Importeren",
+				"exportTitle": "Permissies exporteren",
+				"exportHint": "Exporteer alle permissies als JSON voor backup of bulkbewerking.",
+				"export": "Exporteer JSON",
+				"copy": "Kopiëren",
+				"copied": "Gekopieerd!",
+				"presets": "Permissie-presets",
+				"presetsHint": "Pas een vooraf gedefinieerde set permissies toe voor veelvoorkomende staffrollen.",
+				"presetModerator": "Moderator",
+				"presetModeratorDesc": "Basis moderatie tools: gebruikers zoeken, bans, CFH afhandeling, chatlogs.",
+				"presetAdmin": "Administrator",
+				"presetAdminDesc": "Volledige admin-toegang: gebruikers, kamers, nieuws, instellingen, winkel, events, radio & meer.",
+				"presetSuperAdmin": "Super Admin",
+				"presetSuperAdminDesc": "Volledige toegang tot alle functies inclusief permissiebeheer en asset-import.",
+				"applyPreset": "Pas preset toe",
+				"clearAll": "Verwijder alle permissies",
+				"testTitle": "Test rangtoegang",
+				"testHint": "Voer een rangnummer in om te zien welke permissies zouden worden toegekend.",
+				"test": "Test",
+				"auditTitle": "Permissie auditlog",
+				"auditHint": "Alle wijzigingen aan housekeeping permissies worden gelogd.",
+				"auditLogsAt": "Auditlogs zijn beschikbaar op de Auditlog-pagina.",
+				"viewAuditLogs": "Bekijk auditlogs"
 			},
 			"rooms": {
 				"title": "Kamers",