add npm ci to dockerfile

Dockerfile

@@ -1,7 +1,12 @@
 FROM node:lts AS build
 WORKDIR /app
+
+# Copy package files first to leverage cache
+COPY package*.json ./
+RUN npm ci
+
+# Copy remaining files
 COPY . .
-RUN npm i
 RUN npm run build
 
 FROM httpd:2.4 AS runtime