improve developer tooling (backend) (#1051)

* add basic pre-commit file

* add flake8

* add isort

* add pep585-upgrade (typing upgrades)

* use namespace for import

* add mypy

* update ci for backend

* flake8 scope

* fix version format

* update makefile

* disable strict option (temporary)

* fix mypy issues

* upgrade type hints (pre-commit)

* add vscode typing check

* add types to dev deps

* remote container draft

* update setup script

* update compose version

* run setup on create

* dev containers update

* remove unused pages

* update setup tips

* expose ports

* Update pre-commit to include flask8-print (#1053)

* Add in flake8-print to pre-commit

* pin version of flake8-print

* formatting

* update getting strated docs

* add mypy to pre-commit

* purge .mypy_cache on clean

* drop mypy

Co-authored-by: zackbcom <zackbcom@users.noreply.github.com>

mealie/routes/handlers.py

@@ -23,7 +23,6 @@ def register_debug_handler(app: FastAPI):
 
     @app.exception_handler(RequestValidationError)
     async def validation_exception_handler(request: Request, exc: RequestValidationError):
-
         exc_str = f"{exc}".replace("\n", " ").replace("   ", " ")
         log_wrapper(request, exc)
         content = {"status_code": status.HTTP_422_UNPROCESSABLE_ENTITY, "message": exc_str, "data": None}