Feature: Plugin UI, event hooks, DB notifications, web push, webhook retry, games pages, rate limiting, tests

- Plugin admin UI: enable/disable per plugin with config forms
- Event hooks system: HookManager with on/off/emit for plugin events
- Database notifications: persistent via WebsiteNotification table + Redis pub/sub
- Notification preferences: per-user settings with API endpoints
- Web Push API: browser push notification subscription
- Webhook retry: 3 attempts with exponential backoff (1s/3s/9s) + delivery logs
- Webhook test button + paginated delivery log viewer
- Games: rank/challenge/reward admin pages
- Games: public frontend leaderboard
- Rate limiting: search API (30/min), notification stream dedup
- Unit tests: 28 new tests (registry, notifications, webhooks)
- Prisma migration 0017: website_notifications, website_notification_preferences, website_webhook_logs

src/lib/notifications/preferences.ts

@@ -0,0 +1,80 @@
+import "server-only";
+
+import { prisma } from "@/lib/prisma";
+
+export interface NotificationPreferences {
+	emailEnabled: boolean;
+	pushEnabled: boolean;
+	friendRequest: boolean;
+	messages: boolean;
+	guildInvite: boolean;
+	events: boolean;
+	alerts: boolean;
+	achievements: boolean;
+	radio: boolean;
+}
+
+const DEFAULTS: NotificationPreferences = {
+	emailEnabled: true,
+	pushEnabled: true,
+	friendRequest: true,
+	messages: true,
+	guildInvite: true,
+	events: true,
+	alerts: true,
+	achievements: true,
+	radio: true,
+};
+
+export async function getPreferences(
+	userId: number,
+): Promise<NotificationPreferences> {
+	try {
+		const prefs = await prisma.websiteNotificationPreference.findUnique({
+			where: { userId: BigInt(userId) },
+		});
+		if (!prefs) return { ...DEFAULTS };
+		return {
+			emailEnabled: prefs.emailEnabled,
+			pushEnabled: prefs.pushEnabled,
+			friendRequest: prefs.friendRequest,
+			messages: prefs.messages,
+			guildInvite: prefs.guildInvite,
+			events: prefs.events,
+			alerts: prefs.alerts,
+			achievements: prefs.achievements,
+			radio: prefs.radio,
+		};
+	} catch {
+		return { ...DEFAULTS };
+	}
+}
+
+export async function updatePreferences(
+	userId: number,
+	prefs: Partial<NotificationPreferences>,
+): Promise<void> {
+	try {
+		const existing = await prisma.websiteNotificationPreference.findUnique({
+			where: { userId: BigInt(userId) },
+		});
+
+		const data = {
+			emailEnabled: prefs.emailEnabled ?? existing?.emailEnabled ?? true,
+			pushEnabled: prefs.pushEnabled ?? existing?.pushEnabled ?? true,
+			friendRequest: prefs.friendRequest ?? existing?.friendRequest ?? true,
+			messages: prefs.messages ?? existing?.messages ?? true,
+			guildInvite: prefs.guildInvite ?? existing?.guildInvite ?? true,
+			events: prefs.events ?? existing?.events ?? true,
+			alerts: prefs.alerts ?? existing?.alerts ?? true,
+			achievements: prefs.achievements ?? existing?.achievements ?? true,
+			radio: prefs.radio ?? existing?.radio ?? true,
+		};
+
+		await prisma.websiteNotificationPreference.upsert({
+			where: { userId: BigInt(userId) },
+			update: data,
+			create: { userId: BigInt(userId), ...data },
+		});
+	} catch {}
+}