added docker setup

Makefile

@@ -1,10 +1,13 @@
-.PHONY: run build clean test deps install
+.PHONY: all run build clean test deps install docker-build docker-up docker-down docker-logs docker-restart docker-clean help
 
-# Run the application
+# Default target: build and start with Docker
+all: docker-up
+
+# Run the application locally
 run:
 	go run main.go
 
-# Build the binary
+# Build the binary locally
 build:
 	go build -o mealprep main.go
 
@@ -33,14 +36,95 @@ test:
 install:
 	go install
 
+# Docker: Build the Docker image
+docker-build:
+	docker build -t mealprep:latest .
+
+# Docker: Build and start containers
+docker-up:
+	docker compose up -d
+
+# Docker: Build and start with logs
+docker-up-logs:
+	docker compose up --build
+
+# Docker: Stop and remove containers
+docker-down:
+	docker compose down
+
+# Docker: View logs
+docker-logs:
+	docker compose logs -f
+
+# Docker: Restart containers
+docker-restart:
+	docker compose restart
+
+# Docker: Stop containers
+docker-stop:
+	docker compose stop
+
+# Docker: Start containers
+docker-start:
+	docker compose start
+
+# Docker: Clean everything (containers, volumes, images)
+docker-clean:
+	docker compose down -v
+	docker rmi mealprep:latest 2>/dev/null || true
+
+# Docker: Rebuild and restart
+docker-rebuild:
+	docker compose down
+	docker compose build --no-cache
+	docker compose up -d
+
+# Docker: Shell into container
+docker-shell:
+	docker exec -it mealprep-app /bin/sh
+
+# Docker: Show container status
+docker-status:
+	docker compose ps
+
+# Deploy: Build and deploy to production
+deploy: docker-build
+	@echo "Building and deploying to Docker server..."
+	docker compose up -d --build
+	@echo "Deployment complete!"
+
 # Show help
 help:
 	@echo "Available targets:"
-	@echo "  run       - Run the application"
-	@echo "  build     - Build the binary"
-	@echo "  deps      - Install dependencies"
-	@echo "  clean     - Remove binary and database"
-	@echo "  clean-db  - Remove only database"
-	@echo "  test      - Run tests"
-	@echo "  install   - Install binary to GOPATH"
-	@echo "  help      - Show this help message"
+	@echo ""
+	@echo "Default:"
+	@echo "  make / all    - Build and start with Docker (default)"
+	@echo ""
+	@echo "Local Development:"
+	@echo "  run           - Run the application locally"
+	@echo "  build         - Build the binary locally"
+	@echo "  deps          - Install dependencies"
+	@echo "  clean         - Remove binary and database"
+	@echo "  clean-db      - Remove only database"
+	@echo "  dev           - Run with auto-reload (requires air)"
+	@echo "  test          - Run tests"
+	@echo "  install       - Install binary to GOPATH"
+	@echo ""
+	@echo "Docker Commands:"
+	@echo "  docker-build      - Build the Docker image"
+	@echo "  docker-up         - Build and start containers in background"
+	@echo "  docker-up-logs    - Build and start with logs attached"
+	@echo "  docker-down       - Stop and remove containers"
+	@echo "  docker-logs       - View container logs"
+	@echo "  docker-restart    - Restart containers"
+	@echo "  docker-stop       - Stop containers"
+	@echo "  docker-start      - Start stopped containers"
+	@echo "  docker-clean      - Remove everything (containers, volumes, images)"
+	@echo "  docker-rebuild    - Rebuild from scratch and start"
+	@echo "  docker-shell      - Open shell in container"
+	@echo "  docker-status     - Show container status"
+	@echo ""
+	@echo "Deployment:"
+	@echo "  deploy        - Build and deploy to production"
+	@echo ""
+	@echo "  help          - Show this help message"