Add frontend-build command to justfile

justfile

@@ -60,8 +60,19 @@ swag-generate: swag-install
 	@echo "Generating OpenAPI docs..."
 	@swag init -g internal/server/routes.go -o cmd/docs
 
+frontend-install:
+	@if ! command -v npm > /dev/null; then \
+		echo "npm is not installed on your machine. Please install Node.js first."; \
+		exit 1; \
+	fi
+	@cd cmd/frontend && npm install
+
+frontend-build: frontend-install
+	@echo "Building frontend..."
+	@cd cmd/frontend && npm run build
+
 [no-cd]
-build: sqlc-generate templ-build swag-generate
+build: sqlc-generate templ-build frontend-build swag-generate
     @echo "Building..."
     @go build -o main cmd/main.go