feat(docker): add Docker support and enhance dashboard data

- Add Dockerfile and docker-compose.yml for containerized deployment
- Update server to listen on all network interfaces for Docker compatibility
- Add .dockerignore to exclude unnecessary files from build context
- Enhance dashboard controller with additional user data, trends, and suggestions
- Update package.json scripts for proper Docker build workflow

.dockerignore

@@ -0,0 +1,9 @@
+node_modules
+dist
+data/*.db
+.git
+.gitignore
+.env
+Dockerfile
+docker-compose.yml
+README.md