refactor: replace all displayField usages with displayFormat

Dockerfile

@@ -0,0 +1,33 @@
+# Stage 1: Build
+FROM node:20-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json (or yarn.lock)
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy the rest of the app
+COPY . .
+
+# Build the app
+ARG VITE_API_BASE_URL
+ARG VITE_AUTH_BASE_URL
+RUN VITE_API_BASE_URL=$VITE_API_BASE_URL VITE_AUTH_BASE_URL=$VITE_AUTH_BASE_URL npm run build
+
+# Stage 2: Static file server (BusyBox)
+FROM busybox:latest
+
+WORKDIR /app
+
+# Copy only build frontend files
+COPY --from=builder /app/dist /app
+
+# Expose port
+EXPOSE 3000
+
+# Default command
+CMD ["busybox", "httpd", "-f", "-p", "3000"]