Update datetime parse helper

Allow non T in isotime format, add non T normal datetime parsing

pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
 
 # MARK: build target
 [[tool.uv.index]]
-name = "egra-gitea"
+name = "opj-pypi"
 url = "https://git.egplusww.jp/api/packages/PyPI/pypi/simple/"
 publish-url = "https://git.egplusww.jp/api/packages/PyPI/pypi"
 explicit = true
@@ -63,12 +63,13 @@ ignore = [
 [tool.pylint.MASTER]
 # this is for the tests/etc folders
 init-hook='import sys; sys.path.append("src/")'
+
+# MARK: Testing
 [tool.pytest.ini_options]
 testpaths = [
     "tests",
 ]
 
-
 [tool.coverage.run]
 omit = [
     "*/tests/*",