fixed a bit

app/api/teams/route.js

@@ -0,0 +1,49 @@
+import { queryOne, query } from "../../../../lib/db";
+import { getServerSession } from "next-auth/next";
+import { authOptions } from "../../auth/[...nextauth]/route";
+
+export async function POST(request) {
+  const session = await getServerSession(authOptions);
+
+  if (!session) {
+    return new Response(JSON.stringify({ error: "Unauthorized" }), {
+      status: 401,
+    });
+  }
+
+  try {
+    const { name } = await request.json();
+    if (!name) {
+      return new Response(JSON.stringify({ error: "Team name is required" }), {
+        status: 400,
+      });
+    }
+
+    const result = await queryOne(
+      "INSERT INTO teams (name, code) VALUES (?, ?)",
+      [name, generateTeamCode()]
+    );
+
+    if (!result.insertId) {
+      throw new Error("Failed to create team");
+    }
+
+    await queryOne("UPDATE users SET team_id = ? WHERE id = ?", [
+      result.insertId,
+      session.user.id,
+    ]);
+
+    return new Response(JSON.stringify({ teamId: result.insertId }), {
+      status: 201,
+    });
+  } catch (error) {
+    console.error("Team creation error:", error);
+    return new Response(JSON.stringify({ error: "Failed to create team" }), {
+      status: 500,
+    });
+  }
+}
+
+function generateTeamCode() {
+  return Math.random().toString(36).substring(2, 8).toUpperCase();
+}