Refactor Makefile to improve environment setup; change poetry install command to use --no-root and fix formatting for consistency.

Makefile

@@ -7,8 +7,9 @@ help: ## Show this help
 install: ## Set up the development environment
 	@echo "Setting up the development environment..."
 # 	poetry env use 3.13
+# 	eval $(poetry env use 3.13) # bash/zsh/csh
 	eval (poetry env activate)
-	poetry install
+	poetry install --no-root
 	poetry run pre-commit install --install-hooks --overwrite
 	poetry run pre-commit autoupdate
 	poetry run pre-commit run --all-files
@@ -17,7 +18,7 @@ build: ## Build the Docker image
 	docker buildx build --platform linux/amd64,linux/arm64 -t ${IMAGE} --push .
 deploy: ## Deploy the application as a standalone executable
 	@echo "Deploying the application..."
-	pyinstaller --name ${TARGET} --optimize 2 --onefile --windowed --hidden-import='PIL._tkinter_finder' --icon='${ICON}' --add-data=".env:." --add-data='./chart-671.png:.' --add-data='./thechart_data.csv:.' src/main.py
+	pyinstaller --name ${TARGET} --optimize 2 --onefile --windowed --hidden-import='PIL._tkinter_finder' --icon='${ICON}' --add-data="./.env:." --add-data='./chart-671.png:.' --add-data='./thechart_data.csv:.' src/main.py
 	cp -f ./thechart_data.csv ${ROOT}/Documents/
 	cp -f ./dist/${TARGET} ${ROOT}/Applications/
 	cp -f ./deploy/${TARGET}.desktop ${ROOT}/.local/share/applications/
@@ -45,7 +46,7 @@ attach: ## Open a shell in the container
 	docker-compose exec -it ${TARGET} /bin/bash
 shell: ## Open a shell in the local environment
 	@echo "Opening a shell in the local environment..."
-	poetry eval (poetry env activate)
+	eval (poetry env activate)
 requirements: ## Export the requirements to a file
 	@echo "Exporting requirements to requirements.txt..."
 	poetry export --without-hashes -f requirements.txt -o requirements.txt