Add Dockerfile and Makefile for containerization and build automation

- Created a Dockerfile with a multi-stage build process to containerize the application.
- Added Makefile for managing build, export, and cleanup tasks.

Makefile

@@ -0,0 +1,38 @@
+# Variables
+IMAGE_NAME = white-nights-admin-panel
+IMAGE_TAG = latest
+FULL_IMAGE_NAME = $(IMAGE_NAME):$(IMAGE_TAG)
+ARCHIVE_NAME = white-nights-admin-panel-image.zip
+
+# Default target
+.PHONY: help
+help:
+	@echo "Available commands:"
+	@echo "  make build-image    - Build Docker image"
+	@echo "  make export-image   - Build Docker image and export it to a zip archive"
+	@echo "  make clean          - Remove Docker image and zip archive"
+	@echo "  make help           - Show this help message"
+
+# Build Docker image
+.PHONY: build-image
+build-image:
+	@echo "Building Docker image: $(FULL_IMAGE_NAME)"
+	docker build -t $(FULL_IMAGE_NAME) .
+
+# Export Docker image to zip archive
+.PHONY: export-image
+export-image: build-image
+	@echo "Exporting Docker image to $(ARCHIVE_NAME)"
+	docker save $(FULL_IMAGE_NAME) | gzip > $(ARCHIVE_NAME)
+	@echo "Image exported successfully to $(ARCHIVE_NAME)"
+
+# Clean up
+.PHONY: clean
+clean:
+	@echo "Removing Docker image and zip archive"
+	-docker rmi $(FULL_IMAGE_NAME) 2>/dev/null || true
+	-rm -f $(ARCHIVE_NAME) 2>/dev/null || true
+	@echo "Clean up completed"
+
+# Default target when no arguments provided
+.DEFAULT_GOAL := help