feat: Add Docker support with production and development configurations for backend and frontend

.dockerignore

@@ -0,0 +1,46 @@
+# Docker ignore patterns
+
+# Node modules
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Build outputs
+dist/
+build/
+
+# Environment files
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Git
+.git/
+.gitignore
+
+# Documentation (not needed in container)
+*.md
+!README.md
+
+# Test files
+*.test.js
+*.spec.js
+coverage/
+
+# Logs
+*.log
+logs/