build: move flake8 config to pyproject.toml

Author: dylanljones

pyproject.toml

@@ -97,6 +97,22 @@ force-exclude = """
 
 # -- Linting ---------------------------------------------------------------------------
 
+[tool.flake8]
+max-line-length = 88
+ignore = ["D203"]
+extend-ignore = ["E203", "W503"]
+per-file-ignores = ["__init__.py:F401"]
+exclude = [
+    ".git",
+    ".idea",
+    "__pycache__",
+    "build",
+    "dist",
+    "*/structs.py",
+    "*/_version.py",
+    "docs/*",
+]
+
 [tool.pydocstyle]
 add_ignore = [
     "D105",  # ignore undocumented dunder methods like ``__str__`