fix project setup and "max line length" info

.editorconfig

@@ -16,7 +16,7 @@ end_of_line = crlf
 insert_final_newline = false
 
 [*.py]
-max_line_length = 120
+max_line_length = 100
 
 [{Makefile,**.mk}]
 indent_style = tab

poetry.lock

@@ -1180,43 +1180,6 @@ pytest = ">=5.4.0"
 docs = ["sphinx", "sphinx-rtd-theme"]
 testing = ["django", "django-configurations (>=2.0)"]
 
-[[package]]
-name = "pytest-flake8"
-version = "1.1.1"
-description = "pytest plugin to check FLAKE8 requirements"
-category = "dev"
-optional = false
-python-versions = "*"
-
-[package.dependencies]
-flake8 = ">=4.0"
-pytest = ">=7.0"
-
-[[package]]
-name = "pytest-isort"
-version = "3.0.0"
-description = "py.test plugin to check import ordering using isort"
-category = "dev"
-optional = false
-python-versions = ">=3.6,<4"
-
-[package.dependencies]
-importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
-isort = ">=4.0"
-pytest = ">=5.0"
-
-[[package]]
-name = "pytest-parallel"
-version = "0.1.1"
-description = "a pytest plugin for parallel and concurrent testing"
-category = "dev"
-optional = false
-python-versions = "*"
-
-[package.dependencies]
-pytest = ">=3.0.0"
-tblib = "*"
-
 [[package]]
 name = "pytest-playwright"
 version = "0.3.0"
@@ -1485,14 +1448,6 @@ xls = ["xlrd", "xlwt"]
 xlsx = ["openpyxl (>=2.6.0)"]
 yaml = ["pyyaml"]
 
-[[package]]
-name = "tblib"
-version = "1.7.0"
-description = "Traceback serialization library."
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-
 [[package]]
 name = "text-unidecode"
 version = "1.3"
@@ -1698,7 +1653,7 @@ psycopg2-source = ["psycopg2"]
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.7,<4.0.0"
-content-hash = "6c6771b8abed20e040678f34bc5980e4263422e8dc8938fafef7cc938d868a4b"
+content-hash = "172f8d60024c52490428eae4c85589ff3d9ad3cf30df7f7b6b37f619960299f8"
 
 [metadata.files]
 asgiref = [
@@ -2132,15 +2087,6 @@ pytest-django = [
     {file = "pytest-django-4.5.2.tar.gz", hash = "sha256:d9076f759bb7c36939dbdd5ae6633c18edfc2902d1a69fdbefd2426b970ce6c2"},
     {file = "pytest_django-4.5.2-py3-none-any.whl", hash = "sha256:c60834861933773109334fe5a53e83d1ef4828f2203a1d6a0fa9972f4f75ab3e"},
 ]
-pytest-flake8 = [
-    {file = "pytest-flake8-1.1.1.tar.gz", hash = "sha256:ba4f243de3cb4c2486ed9e70752c80dd4b636f7ccb27d4eba763c35ed0cd316e"},
-    {file = "pytest_flake8-1.1.1-py2.py3-none-any.whl", hash = "sha256:e0661a786f8cbf976c185f706fdaf5d6df0b1667c3bcff8e823ba263618627e7"},
-]
-pytest-isort = [
-    {file = "pytest-isort-3.0.0.tar.gz", hash = "sha256:4fe4b26ead2af776730ec23f5870d7421f35aace22a41c4e938586ef4d8787cb"},
-    {file = "pytest_isort-3.0.0-py3-none-any.whl", hash = "sha256:2d96a25a135d6fd084ac36878e7d54f26f27c6987c2c65f0d12809bffade9cb9"},
-]
-pytest-parallel = []
 pytest-playwright = []
 pytest-randomly = []
 python-creole = []
@@ -2181,7 +2127,6 @@ tablib = [
     {file = "tablib-3.2.1-py3-none-any.whl", hash = "sha256:870d7e688f738531a14937a055e8bba404fbc388e77d4d500b2c904075d1019c"},
     {file = "tablib-3.2.1.tar.gz", hash = "sha256:a57f2770b8c225febec1cb1e65012a69cf30dd28be810e0ff98d024768c7d0f1"},
 ]
-tblib = []
 text-unidecode = []
 texttable = []
 tokenize-rt = [