feat(tutorials): add video training academy management with YouTube parser and live preview

Dockerfile

@@ -11,10 +11,7 @@ WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 ENV NEXT_TELEMETRY_DISABLED=1
-# Prisma generate için dummy URL — build sırasında gerçek DB gerekmez
-ARG DATABASE_URL=postgresql://dummy:dummy@localhost:5432/dummy
-ENV DATABASE_URL=$DATABASE_URL
-RUN npx prisma generate
+# SUPABASE_SERVICE_ROLE_KEY build-time'da gerekmez (server-only, runtime'da okunuyor).
 RUN npm run build
 
 FROM base AS runner