Add flake and fix poetry installationg

Author: vicentepinto98

scripts/project.sh

@@ -25,7 +25,8 @@ elif [ "$action" = "tools" ]; then
     if [ "${LANGUAGE}" == "go" ]; then
         go install golang.org/x/tools/cmd/goimports@latest
     elif [ "${LANGUAGE}" == "python" ]; then
-        pip install black==24.8.0 isort~=5.13.2 autoimport~=1.6.1 poetry
+        pip install black==24.8.0 isort~=5.13.2 autoimport~=1.6.1 poetry flake8
+        poetry config virtualenvs.create false
     else
         echo "! Invalid language: $($LANGUAGE), please use $0 help for help"
     fi