Django-bananas

Support for material UI v.5

Official migration docs:
https://mui.com/guides/migration-v4/

- Allow passing an errorHandler function to api requests

- Add a PageContext, giving a new way to access a Pages props
- Expose `useApp` and `usePage` for a nicer way to access the contexts

Fix a bug where a custom set title for a nav-item would not be passed through to document.title

**Changes**

- Enable passing in a custom container that wraps pages

**Changes**

- Deprecate `icon` prop, use `nav` instead
- [Upgrade material-ui to 4.1.3](https://github.com/mui-org/material-ui/releases/tag/v4.12.3)

**Potential side-effects**

- Fixed issue highlighted by updated tests, where underlying `<AutoField/>` components did not spread `fieldProps` onto underlying elements

**misc**

- Rework the linter setup
- Move to Github Actions
- Switch to [5monkeys/cobertura-action](https://github.com/5monkeys/cobertura-action) from coveralls
- Remove unnecessary dependencies
- Bump devDependencies
- Bump peerDependencies
- Bump dependencies
- Use webpack 5