Use Ruff and fix all its warnings and errors

pyproject.toml

@@ -28,15 +28,91 @@ djlint = "^1.19.13"
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
 
-[tool.isort]
-profile = "black"
-
 [tool.black]
 line-length = 120
 target-version = ["py311"]
+preview = true
 
 [tool.djlint]
 ignore = "D004,D018,J018,T001"
 profile = "jinja"
 max_line_length = 120
 format_attribute_template_tags = true
+
+[tool.ruff]
+line-length = 120
+select = [
+    "E",
+    "F",
+    "B",
+    "W",
+    "C90",
+    "I",
+    "N",
+    "D",
+    "UP",
+    "YTT",
+    "ANN",
+    "S",
+    "BLE",
+    # "FBT", # Reader uses positional boolean values in its function calls
+    "A",
+    "COM",
+    "C4",
+    "DTZ",
+    "EM",
+    "EXE",
+    "ISC",
+    "ICN",
+    "G",
+    "INP",
+    "PIE",
+    "T20",
+    "PYI",
+    "PT",
+    "Q",
+    "RSE",
+    "RET",
+    "SLF",
+    "SIM",
+    "TID",
+    "TCH",
+    "ARG",
+    "PTH",
+    "ERA",
+    "PGH",
+    "PL",
+    "PLC",
+    "PLE",
+    "PLR",
+    "PLW",
+    "TRY",
+    "RUF",
+]
+ignore = [
+    "D100",  # pydocstyle - missing docstring in public module
+    "D101",  # pydocstyle - missing docstring in public class
+    "D102",  # pydocstyle - missing docstring in public method
+    "D103",  # pydocstyle - missing docstring in public function
+    "D104",  # pydocstyle - missing docstring in public package
+    "D105",  # pydocstyle - missing docstring in magic method
+    "D106",  # pydocstyle - missing docstring in public nested class
+    "D107",  # pydocstyle - missing docstring in __init__
+    "G002",  # Allow % in logging
+    "UP031", # Allow % in logging
+    "B008",  # Allow Form() as a default value
+]
+
+[tool.ruff.pydocstyle]
+convention = "google"
+
+[tool.ruff.per-file-ignores]
+"tests/*" = ["S101"]
+
+[tool.pytest.ini_options]
+addopts = "-vvvvvv --exitfirst"
+filterwarnings = [
+    "ignore:'cgi' is deprecated and slated for removal in Python 3.13:DeprecationWarning",
+    "ignore:pkg_resources is deprecated as an API:DeprecationWarning",
+    "ignore:No parser was explicitly specified:UserWarning",
+]