Strip Songs2VID to a payment-free self-hosted OSS core.

Remove Stripe/billing/pricing/marketing, simplify schema and entitlements for unlimited self-host use, and keep auth, encode, and YouTube upload.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/api/upload/route.ts

@@ -1,5 +1,4 @@
 import { NextRequest, NextResponse } from "next/server";
-import { PremiumRequiredError, premiumRequiredResponse } from "@/lib/entitlements";
 import { saveUploadedFile, type UploadFileType } from "@/lib/jobs/create-job";
 import { getSessionUser } from "@/lib/session";
 
@@ -28,14 +27,11 @@ export async function POST(req: NextRequest) {
   }
 
   try {
-    const result = await saveUploadedFile(user.id, file, type as UploadFileType, user.plan, {
+    const result = await saveUploadedFile(user.id, file, type as UploadFileType, {
       sessionKey,
     });
     return NextResponse.json(result);
   } catch (err) {
-    if (err instanceof PremiumRequiredError) {
-      return NextResponse.json(premiumRequiredResponse(err.message), { status: 403 });
-    }
     const message = err instanceof Error ? err.message : "Upload failed";
     return NextResponse.json({ error: message }, { status: 400 });
   }