Add dotDAGENE advert (#2950)

This was requested and the code was given
Inshallah

Author: brage-andreas

apps/web/public/dotdagene-logo.svg

@@ -2,7 +2,9 @@ import { PlaceHolderImage } from "@/components/atoms/PlaceHolderImage"
 import { EventListItem } from "@/components/molecules/EventListItem/EventListItem"
 import { OnlineHero } from "@/components/molecules/OnlineHero/OnlineHero"
 import { AuthNotice } from "@/components/notices/auth-notice"
+import { DotdageneAdvert } from "@/components/notices/dotdagene-advert"
 import { server } from "@/utils/trpc/server"
+import { TZDate } from "@date-fns/tz"
 import type { AttendanceSummary, BaseEvent, EventWithAttendanceSummary } from "@dotkomonline/types"
 import { Button, RichText, Text, Tilt, Title, cn } from "@dotkomonline/ui"
 import { createEventPageUrl } from "@dotkomonline/utils"
@@ -25,6 +27,10 @@ export default async function App() {
     <section className="flex flex-col gap-16 w-full">
       <div className="flex flex-col gap-8">
         <AuthNotice />
+        <DotdageneAdvert
+          start={TZDate.tz("Europe/Oslo", "2026-02-25T12:00:00")}
+          end={TZDate.tz("Europe/Oslo", "2026-03-03T15:00:00")}
+        />
         <OnlineHero />
       </div>