♻️ Refactor backend, settings, DB sessions, types, configs, plugins (#158)

* ♻️ Refactor backend, update DB session handling

* ✨ Add mypy config and plugins

* ➕ Use Python-jose instead of PyJWT

as it has some extra functionalities and features

* ✨ Add/update scripts for test, lint, format

* 🔧 Update lint and format configs

* 🎨 Update import format, comments, and types

* 🎨 Add types to config

* ✨ Add types for all the code, and small fixes

* 🎨 Use global imports to simplify exploring with Jupyter

* ♻️ Import schemas and models, instead of each class

* 🚚 Rename db_session to db for simplicity

* 📌 Update dependencies installation for testing

{{cookiecutter.project_slug}}/backend/app/scripts/format-imports.sh

@@ -0,0 +1,6 @@
+#!/bin/sh -e
+set -x
+
+# Sort imports one per line, so autoflake can remove unused imports
+isort --recursive  --force-single-line-imports --apply app
+sh ./scripts/format.sh

{{cookiecutter.project_slug}}/backend/app/scripts/format.sh

@@ -0,0 +1,6 @@
+#!/bin/sh -e
+set -x
+
+autoflake --remove-all-unused-imports --recursive --remove-unused-variables --in-place app --exclude=__init__.py
+black app
+isort --recursive --apply app

{{cookiecutter.project_slug}}/backend/app/scripts/lint.sh

@@ -2,7 +2,8 @@
 
 set -x
 
-autoflake --remove-all-unused-imports --recursive --remove-unused-variables --in-place app --exclude=__init__.py
-isort --multi-line=3 --trailing-comma --force-grid-wrap=0 --combine-as --line-width 88 --recursive --apply app
-black app
+mypy app
+black app --check
+isort --recursive --check-only app
 vulture app --min-confidence 70
+flake8

{{cookiecutter.project_slug}}/backend/app/scripts/test-cov-html.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -e
+set -x
+
+bash scripts/test.sh --cov-report=html "${@}"

{{cookiecutter.project_slug}}/backend/app/scripts/test.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -e
+set -x
+
+pytest --cov=app --cov-report=term-missing app/tests "${@}"