fix: run prisma commands using @repo /database filter

Dockerfile

@@ -15,7 +15,7 @@ COPY scripts/ scripts/
 RUN pnpm install
 
 # Generate Prisma Client
-RUN pnpm db:generate
+RUN pnpm --filter @repo/database generate
 
 # Build the specific apps
 RUN pnpm --filter api build

scripts/start-backend.sh

@@ -2,7 +2,7 @@
 
 # Migrate database
 echo "Running database migrations..."
-pnpm db:push
+pnpm --filter @repo/database db:push
 
 # Start Worker in background
 echo "Starting WhatsApp Worker..."