chore: add makefile integration and documentation

Signed-off-by: Tobias O <tobias.olenyi@envipath.com>

Makefile

@@ -1,4 +1,4 @@
-.PHONY: help setup db-up db-down migrate bootstrap dev shell clean
+.PHONY: help setup db-up db-down migrate bootstrap build-css collect-static dev shell clean
 
 help: ## Show this help message
 	@echo 'Usage: make [target]'
@@ -20,10 +20,15 @@ db-down: ## Stop PostgreSQL database
 	@echo "Stopping PostgreSQL database..."
 	@docker compose down
 
-js-deps: ## Install Frontenddependencies
+js-deps: ## Install frontend dependencies
 	@echo "Installing frontend dependencies..."
 	@pnpm install
 
+build-css: js-deps ## Build Tailwind CSS for production (minified)
+	@echo "Building Tailwind CSS..."
+	@pnpm run build
+	@echo "✓ CSS built successfully"
+
 migrate: ## Run database migrations
 	@echo "Running migrations..."
 	@uv run python manage.py migrate
@@ -40,9 +45,14 @@ bootstrap: ## Bootstrap initial data (anonymous user, packages, models)
 	@echo "  Email: admin@envipath.com"
 	@echo "  Password: SuperSafe"
 
-dev: db-up js-deps
+dev: db-up js-deps ## Start development server with auto CSS watcher
 	@uv run python manage.py runserver
 
+collect-static: build-css ## Build CSS and collect all static files for production
+	@echo "Collecting static files..."
+	@uv run python manage.py collectstatic --noinput
+	@echo "✓ Static files collected successfully"
+
 shell: ## Open Django shell
 	@uv run python manage.py shell