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>

docker-compose.dev.yml

@@ -5,15 +5,15 @@ services:
     image: postgres:16-alpine
     restart: unless-stopped
     environment:
-      POSTGRES_USER: s2yt
-      POSTGRES_PASSWORD: s2yt
-      POSTGRES_DB: s2yt
+      POSTGRES_USER: songs2vid
+      POSTGRES_PASSWORD: songs2vid
+      POSTGRES_DB: songs2vid
     ports:
       - "127.0.0.1:5433:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U s2yt -d s2yt"]
+      test: ["CMD-SHELL", "pg_isready -U songs2vid -d songs2vid"]
       interval: 5s
       timeout: 5s
       retries: 10