Use npm install instead of npm ci for deployment flexibility

Dockerfile

@@ -9,7 +9,7 @@ WORKDIR /app
 # Copy package files
 COPY package.json package-lock.json* ./
 # Install dependencies but skip Prisma postinstall
-RUN npm ci --ignore-scripts
+RUN npm install --ignore-scripts
 
 # Rebuild the source code only when needed
 FROM base AS builder