feat: implement admin video upload system with platform integration for YouTube and TikTok

app/api/admin/video-upload/route.ts

@@ -0,0 +1,18 @@
+import { NextResponse } from "next/server";
+import { requireAdmin } from "@/lib/auth";
+import { saveVideoUpload } from "@/lib/video-upload-storage";
+
+export const dynamic = "force-dynamic";
+
+export async function POST(request: Request) {
+	try {
+		const discordId = await requireAdmin();
+		const id = await saveVideoUpload(await request.formData(), discordId);
+		return NextResponse.json({ id });
+	} catch (error) {
+		const message = error instanceof Error ? error.message : "Upload failed.";
+		const status =
+			message === "Unauthorized" || message === "Not authenticated" ? 401 : 400;
+		return NextResponse.json({ error: message }, { status });
+	}
+}