[FEAT] Update dependencies

Upgrade versions of most packages and make other required changes to ensure compatibility. Update database models and migrations to match new requirements set by Django

requirements.txt

@@ -1,46 +1,45 @@
-astroid==2.3.3
-beautifulsoup4==4.8.2
-dj-database-url==0.5.0
-Django==2.2.10
-django-appconf==1.0.3
-django-bootstrap4==1.1.1
-django-bootstrap-datepicker-plus==3.0.5
-django-compat==1.0.15
-django-constance==2.6.0
-django-countries==5.5
-django-dbbackup==3.2.0
-django-filter==2.2.0
-django-hijack==2.2.1
-django-picklefield==2.1.1
-django-post-office==3.4.0
-django-select2==7.2.0
+astroid==2.12.13
+beautifulsoup4==4.11.1
+dj-database-url==1.2.0
+Django==4.1.4
+django-appconf==1.0.5
+django-bootstrap4==22.3
+django-bootstrap-datepicker-plus==5.0.2
+django-constance==2.9.1
+django-countries==7.5
+django-dbbackup==4.0.2
+django-filter==22.1
+django-hijack==3.2.6
+django-picklefield==3.1
+django-post-office==3.6.3
+django-select2==8.0.0
 django-settings-export==1.2.1
-djangorestframework==3.11.0
+djangorestframework==3.14.0
 dodgy==0.2.1
-isort==4.3.21
+isort==5.11.4
 jsonfield==3.1.0
-lazy-object-proxy==1.4.3
-mccabe==0.6.1
+lazy-object-proxy==1.8.0
+mccabe==0.7.0
 # mysqlclient==1.4.6
-pep8-naming==0.4.1
-prospector==1.2.0
-pycodestyle==2.4.0
-pydocstyle==5.0.2
-pyflakes==2.1.1
-pylint==2.4.4
+pep8-naming==0.10.0
+prospector==1.8.3
+pycodestyle==2.10.0
+pydocstyle==6.1.1
+pyflakes==2.5.0
+pylint==2.15.9
 pylint-celery==0.3
-pylint-django==2.0.12
+pylint-django==2.5.3
 pylint-flask==0.6
-pylint-plugin-utils==0.6
-python-decouple==3.3
-pytz==2019.3
+pylint-plugin-utils==0.7
+python-decouple==3.6
+pytz==2022.7
 pyuca==1.2
-PyYAML==5.3
-requirements-detector==0.6
-setoptconf==0.2.0
-six==1.14.0
-snowballstemmer==2.0.0
-soupsieve==1.9.5
-sqlparse==0.3.0
+PyYAML==6.0
+requirements-detector==1.0.3
+setoptconf==0.3.0
+six==1.16.0
+snowballstemmer==2.2.0
+soupsieve==2.3.2.post1
+sqlparse==0.4.3
 typed-ast
-wrapt==1.11.2
+wrapt==1.14.1