- **refactor(main):** migrate static HTML to React components

- **feat(ui):** implement `AcknowledgeButton` component for acknowledging images
- **feat(stats):** add dashboard stats for total images, pending updates, and acknowledged status
- **chore(deps):** introduce `bun` dependency management and add required libraries
- **style(ui):** enhance UI with Tailwind-based components and modularity improvements
- **chore:** add drag-and-drop tag assignment using `@dnd-kit/core`

Dockerfile

@@ -1,15 +1,25 @@
 # syntax=docker/dockerfile:1
+
+# Stage 1: Build frontend
+FROM oven/bun:1-alpine AS frontend-builder
+WORKDIR /app/frontend
+COPY frontend/package.json frontend/bun.lock ./
+RUN bun install --frozen-lockfile
+COPY frontend/ ./
+RUN bun run build
+
+# Stage 2: Build Go binary
 FROM golang:1.26-alpine AS builder
 WORKDIR /app
-COPY go.mod .
-
+COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
 RUN CGO_ENABLED=0 go build -o server ./cmd/diunwebhook/main.go
 
+# Stage 3: Runtime
 FROM alpine:3.18
 WORKDIR /app
 COPY --from=builder /app/server ./server
-COPY static ./static
+COPY --from=frontend-builder /app/frontend/dist ./frontend/dist
 EXPOSE 8080
 CMD ["./server"]