fix(i18n): sync housekeeping translation keys to all 20 languages

All languages now have the full housekeeping key set (78 keys) from en.json,
including loading, pagination, presets, test, import/export, audit, etc.
Previously only en.json and nl.json had these keys.

src/messages/hu.json

@@ -1879,7 +1879,85 @@
 					"save": "Mentse el az engedélyt",
 					"saving": "Mentés…",
 					"cancel": "Mégse"
-				}
+				},
+				"saved": "Saved!",
+				"deleted": "Deleted!",
+				"errorOccurred": "An error occurred",
+				"emptyInput": "Empty input",
+				"invalidJson": "Invalid JSON",
+				"imported": "Imported!",
+				"presetApplied": "Preset applied!",
+				"cleared": "All permissions cleared!",
+				"invalidRank": "Invalid rank",
+				"testDone": "Test done: {count} permissions found",
+				"testing": "Testing...",
+				"loading": "Loading...",
+				"prev": "Previous",
+				"next": "Next",
+				"confirmClearAll": "Delete ALL permissions? This action cannot be undone!",
+				"colGroup": "Group",
+				"colDepends": "Depends on",
+				"colPermission": "Permission",
+				"colDescription": "Description",
+				"colMinRank": "Min. Rank",
+				"permissionKey": "Permission key",
+				"minRank": "Min. rank",
+				"description": "Description",
+				"permissions": "Permissions",
+				"permissionsCount": "{count} permissions",
+				"permission": "permission",
+				"highestMinRank": "Highest min. rank: {rank}",
+				"totalMinRank": "Total min. rank sum: {total}",
+				"groupCount": "{count} groups",
+				"rankCount": "{count} ranks",
+				"missingDeps": "{count} missing dependencies",
+				"dependsOn": "depends on",
+				"notFound": "not found",
+				"missing": "(missing)",
+				"rank": "Rank",
+				"count": "Count",
+				"searchPermission": "Search permissions…",
+				"search": "Search",
+				"manage": "Manage",
+				"importSelection": "Import selection",
+				"noGroup": "No group",
+				"allGroups": "All groups",
+				"perGroup": "Permissions per group",
+				"perRank": "Permissions per rank",
+				"rankOverviewHint": "All permissions grouped by the rank they are assigned to.",
+				"tabOverview": "Overview",
+				"tabManage": "Manage",
+				"tabImport": "Import / Export",
+				"tabRanks": "Rank overview",
+				"tabPresets": "Presets",
+				"tabTest": "Test",
+				"tabAudit": "Audit log",
+				"importPermissions": "Import permissions",
+				"importHint": "Paste a JSON array of permission objects. Format: [{ \"permission\": \"...\", \"minRank\": 7, \"description\": \"...\", \"groupName\": \"...\", \"dependsOn\": \"...\" }]",
+				"importPlaceholder": "Paste JSON here…",
+				"import": "Import",
+				"exportTitle": "Export permissions",
+				"exportHint": "Export all permissions as JSON for backup or batch editing.",
+				"export": "Export JSON",
+				"copy": "Copy",
+				"copied": "Copied!",
+				"presets": "Permission presets",
+				"presetsHint": "Apply a predefined set of permissions for common staff roles.",
+				"presetModerator": "Moderator",
+				"presetModeratorDesc": "Basic moderation tools: user lookup, bans, CFH handling, chat logs.",
+				"presetAdmin": "Administrator",
+				"presetAdminDesc": "Full admin access: users, rooms, news, settings, shop, events, radio & more.",
+				"presetSuperAdmin": "Super Admin",
+				"presetSuperAdminDesc": "Complete access to every feature including permission management and asset import.",
+				"applyPreset": "Apply preset",
+				"clearAll": "Clear all permissions",
+				"testTitle": "Test rank access",
+				"testHint": "Enter a rank number to see which permissions would be granted.",
+				"test": "Test",
+				"auditTitle": "Permission audit log",
+				"auditHint": "All changes to housekeeping permissions are logged.",
+				"auditLogsAt": "Audit logs are available on the Audit log page.",
+				"viewAuditLogs": "View audit logs"
 			},
 			"rooms": {
 				"title": "Szobák",