Fix: yarn.lock symlink issue in Docker build

- Updated Dockerfile.simple to handle yarn.lock correctly
- Added script in deploy-simple.sh to convert symlink to real file
- Updated .gitignore to ignore converted yarn.lock
- This fixes the 'yarn.lock not found' error during Docker build

Dockerfile.simple

@@ -10,8 +10,9 @@ RUN apk add --no-cache \
 
 WORKDIR /app
 
-# Копируем package.json и yarn.lock
-COPY nextjs_space/package.json nextjs_space/yarn.lock ./
+# Копируем package.json и yarn.lock (если есть)
+COPY nextjs_space/package.json ./
+COPY nextjs_space/yarn.lock* ./
 
 # Копируем prisma схему (нужна для генерации клиента)
 COPY nextjs_space/prisma ./prisma