refactor(db): migrate staff and app actions from Prisma facade to Drizzle

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

src/actions/admin-maintenance.ts

@@ -2,8 +2,8 @@
 
 import { revalidatePath } from "next/cache";
 import { requirePermission } from "@/lib/admin/guard";
+import { db, WebsiteSetting } from "@/lib/db";
 import { PERMS } from "@/lib/permissions";
-import { prisma } from "@/lib/prisma";
 import { siteSettings } from "@/lib/services/site-settings";
 
 // Maintenance mode lives in three CMS-owned website_settings rows (mirrors
@@ -27,12 +27,15 @@ const COMMENTS: Record<string, string> = {
 };
 
 async function upsertSetting(key: string, value: string): Promise<void> {
-	await prisma.websiteSetting.upsert({
-		where: { key },
-		update: { value },
-		// eslint-disable-next-line security/detect-object-injection -- key is one of 3 known const values
-		create: { key, value, comment: COMMENTS[key] ?? null },
-	});
+	await db
+		.insert(WebsiteSetting)
+		.values({
+			key,
+			value,
+			// eslint-disable-next-line security/detect-object-injection -- key is one of 3 known const values
+			comment: COMMENTS[key] ?? null,
+		})
+		.onDuplicateKeyUpdate({ set: { value } });
 }
 
 export async function saveMaintenance(formData: FormData): Promise<void> {