added proxpi cache for faster CI build and more strict mypy type checking

pyproject.toml

@@ -38,18 +38,30 @@ dev = [
     "pre-commit>=4.3.0",
 ]
 
+[[tool.uv.index]]
+name = "threadripper-proxpi-cache"
+url = "http://10.0.0.2:5001/index/"
+default = true
+
 [project.scripts]
 energy-ingester = "energy_consumption_ingester.cli:main"
 
 [tool.hatch.build.targets.wheel]
 packages = ["src/energy_consumption_ingester"]
 
-[tool.black]
-line-length = 88
-target-version = ['py312']
-
 [tool.mypy]
 python_version = "3.12"
-warn_return_any = true
-warn_unused_configs = true
-disallow_untyped_defs = true
+warn_return_any = true  # nudge to use stricter types
+warn_unused_configs = true  # nudge to remove unused configs
+disallow_untyped_defs = true  # disallow untyped function definitions
+disallow_incomplete_defs = true  # ensure all parts of a function has type annotation
+check_untyped_defs = true  # dont skip untyped functions
+disallow_untyped_decorators = false  # allow untyped decorators to keep code more readable
+no_implicit_optional = true  # disallow implicit optional types leading to None-mess
+warn_redundant_casts = true  # nudge to use explicit type casts
+warn_unused_ignores = true  # nudge to remove unused ignores
+warn_no_return = true  # catch missing return statements
+warn_unreachable = true  # catch unreachable code
+show_error_codes = true  # show error codes in output
+explicit_package_bases = true  # reduce risk of import confusion
+namespace_packages = true  # enable namespace packages