initialize project with basic structure and dependencies

server/api/uploads/[id].patch.ts

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+import { db } from "../../db/index";
+import { uploads } from "../../db/schema";
+import { eq } from "drizzle-orm";
+
+export default defineEventHandler(async (event) => {
+  const id = getRouterParam(event, "id")!;
+
+  const upload = await db.query.uploads.findFirst({ where: eq(uploads.id, id) });
+  if (!upload) throw createError({ statusCode: 404, message: "Upload not found" });
+
+  const body = await readBody(event);
+  const { type } = body ?? {};
+
+  const valid = ["slides", "past_paper", "lab_worksheet"];
+  if (!type || !valid.includes(type)) {
+    throw createError({ statusCode: 400, message: "type must be slides, past_paper, or lab_worksheet" });
+  }
+
+  await db
+    .update(uploads)
+    .set({ type: type as "slides" | "past_paper" | "lab_worksheet" })
+    .where(eq(uploads.id, id));
+
+  return { ok: true, type };
+});