fix(gitea-bot): add write:organization scope so bot can create repos

Without this the bot PAT 403s on POST /orgs/{org}/repos, which is
the single most important operation — creating new project repos
inside the workspace's Gitea org.

Made-with: Cursor

app/api/projects/[projectId]/agent/sessions/[sessionId]/stop/route.ts

@@ -1,6 +1,5 @@
 import { NextResponse } from "next/server";
-import { getServerSession } from "next-auth";
-import { authOptions } from "@/lib/auth/authOptions";
+import { authSession } from "@/lib/auth/session-server";
 import { query } from "@/lib/db-postgres";
 
 const AGENT_RUNNER_URL = process.env.AGENT_RUNNER_URL ?? "http://localhost:3333";
@@ -11,7 +10,7 @@ export async function POST(
 ) {
   try {
     const { projectId, sessionId } = await params;
-    const session = await getServerSession(authOptions);
+    const session = await authSession();
     if (!session?.user?.email) {
       return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
     }