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]/file/route.ts

@@ -6,8 +6,7 @@
  * Response for file:      { type: "file", content: string, encoding: "utf8" | "base64" }
  */
 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 GITEA_API_URL = process.env.GITEA_API_URL ?? 'https://git.vibnai.com';
@@ -39,7 +38,7 @@ export async function GET(
 ) {
   try {
     const { projectId } = await params;
-    const session = await getServerSession(authOptions);
+    const session = await authSession();
     if (!session?.user?.email) {
       return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
     }