added k8s files and manifests files

Dockerfile

@@ -1,17 +1,17 @@
-FROM node:20
-
-WORKDIR /vaishnaviecommerce
-
+FROM mirror.gcr.io/library/node:20-bullseye-slim
 
+WORKDIR /app
 
 COPY package*.json ./
 RUN npm install
 
 COPY . .
 
-RUN npm run build
+ARG VITE_API_BASE_URL
+ENV VITE_API_BASE_URL=$VITE_API_BASE_URL
 
+RUN npm run build
 
 EXPOSE 5173
 
-CMD [ "npm", "run","preview" ]
+CMD ["npm", "run", "preview"]