rename package (_rus suffix), convert to pyproject.toml, poetry lints

pyproject.toml

@@ -0,0 +1,41 @@
+[build-system]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name = "prometheus_rus"
+version = "0.1.0"
+authors = [
+    {name = "Stefan Bühler", email = "stefan.buehler@tik.uni-stuttgart.de"},
+]
+license = "Apache Software License 2.0"
+classifiers = [
+    "Private :: Do Not Upload",
+    "License :: OSI Approved :: Apache Software License",
+]
+dynamic = ["version", "description"]
+
+requires-python = "~=3.11"
+dependencies = []
+
+[project.urls]
+Home = "https://github.tik.uni-stuttgart.de/NKS/python-prometheus/"
+
+[project.optional-dependencies]
+dev = [
+  "flake8",
+  "mypy",
+]
+
+[tool.black]
+line-length = 120
+
+[tool.mypy]
+mypy_path = "src"
+files = "src"
+
+[tool.pyright]
+include = ["src"]
+
+[tool.isort]
+profile = "black"