feat: jwt cache, redis health, help-ticket admin, and write rate limits

Cut Auth.js DB load with cached jwtVersion checks, surface Redis in /api/health and deploy warnings, add admin help-center ticket reply UI, rate-limit API tickets/reactions/referral claims, and revoke PATs on sign-out-everywhere.

Co-authored-by: Cursor <[email protected]>

src/messages/nl.json

@@ -998,6 +998,7 @@
 				"writeableBoxes": "Bewerkbare boxes",
 				"photos": "Foto's",
 				"tickets": "Tickets",
+				"helpTickets": "Helpcentrum-tickets",
 				"events": "Events",
 				"polls": "Polls",
 				"banners": "Banners",
@@ -2729,6 +2730,7 @@
 					"eventTypes": "Evenementtypen",
 					"polls": "Polls",
 					"tickets": "Tickets",
+					"helpTickets": "Helpcentrum-tickets",
 					"templates": "Sjablonen",
 					"directory": "Adresboek",
 					"multiAccounts": "Multi-accounts",
@@ -2815,6 +2817,41 @@
 				"colDate": "Datum",
 				"meta": "door {user} · {count} berichten · {category}"
 			},
+			"helpTickets": {
+				"title": "Helpcentrum-tickets",
+				"subtitle": "Spelertickets van /help/tickets",
+				"noTickets": "Geen open helpcentrum-tickets",
+				"searchPlaceholder": "Zoek op titel, gebruiker of ID…",
+				"presetOpen": "Open",
+				"presetAll": "Alle",
+				"statusOpen": "Open",
+				"statusClosed": "Gesloten",
+				"colTicket": "Ticket",
+				"colStatus": "Status",
+				"colUser": "Gebruiker",
+				"colCreated": "Aangemaakt",
+				"colUpdated": "Bijgewerkt",
+				"meta": "door {user} · {count} antwoorden",
+				"backToList": "Terug naar lijst",
+				"threadTitle": "Gesprek",
+				"staffBadge": "Staff",
+				"replyPlaceholder": "Antwoord als staff…",
+				"replySubmit": "Antwoord versturen",
+				"replyHint": "Ctrl+Enter om te versturen.",
+				"closeSubmit": "Ticket sluiten",
+				"reopenSubmit": "Ticket heropenen",
+				"closedHint": "Dit ticket is gesloten.",
+				"actionsTitle": "Acties",
+				"requesterTitle": "Aanvrager",
+				"detailsTitle": "Details",
+				"rankLabel": "Rank {rank}",
+				"messageCountLabel": "Berichten",
+				"success": {
+					"replied": "Antwoord verzonden.",
+					"closed": "Ticket gesloten.",
+					"reopened": "Ticket heropend."
+				}
+			},
 			"cfh": {
 				"title": "Call for Help",
 				"subtitle": "In-game CFH / ondersteuningstickets",