chore(lint)

https://docs.astral.sh/ruff/rules/line-too-long/
https://github.com/astral-sh/ruff/issues/1911

bitdori/test#1

pyproject.toml

@@ -5,3 +5,36 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.14"
 dependencies = []
+
+[dependency-groups]
+dev = [
+    "basedpyright>=1.39.9",
+    "black>=26.5.1",
+    "pre-commit>=4.6.0",
+    "ruff>=0.15.22",
+]
+
+[tool.pytest]
+addopts = ["--import-mode=importlib"]
+minversion = "9.0"
+pythonpath = ["src"]
+
+[tool.ruff]
+line-length = 88
+target-version = "py313"
+
+[tool.ruff.lint]
+select = [
+    "E",
+    "F",
+    "I",
+    "UP",
+    "B",
+]
+
+[tool.ruff.lint.isort]
+known-first-party = ["ddns"]
+
+[tool.ruff.format]
+quote-style = "double"
+indent-style = "space"