- **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`

.gitignore

@@ -17,3 +17,7 @@
 # Docker build artifacts
 app
 .dockerignore
+
+# Frontend build artifacts
+frontend/node_modules/
+frontend/dist/