Django-ninja

Major changes
- Introduced [ModelSchema](https://django-ninja.rest-framework.com/tutorial/django-pydantic/) - declarative way to create schemas from django models
- Allow arbitrary mix of params Body, Form & File w/ multipart. (226 by stephenrauch) (also fixes 134, 162, 201)
- Path params now [support Django path converters](https://django-ninja.rest-framework.com/tutorial/path-params/#django-path-converters) (187 by stephenrauch)

Other changes

- Fixed 208 - Missing schema in requestBody (209 by stephenrauch)
- UploadedFile usability 120
- Types for "urls" property 155
- Optimize tests (217 by mawassk)
- Better error message for duplicate orm schema names 214 (215 stephenrauch)
- Test coverage for branches (211 stephenrauch)
- Formatting & styling for test files (218 by stephenrauch)
- Documentation improvements (207 by eadwinCode, 205 206 by johnthagen )

Hello Everyone,

This is a very nice release, which includes some new functionality and fixes
And more important there are lot of people contributed to this update
Thank you

- Added experimental [Pagination support](https://django-ninja.rest-framework.com/tutorial/pagination/) - allows you easely paginate your querysets and customize pages (note - this feature currently in beta and may change a bit in future udpates)
- Added support for streaming responses (149 by ErwinJunge )
- Mixing simple arguments and models arguments in GET parameters (178 by stephenrauch )
- Handle custom exceptions in authentication (174 by dozer133 )
- Added build_absolute_uri on test client (168 by jairhenrique )
- Typing improvements (167, 170 by davidszotten )
- Fix assertion message (175 by igoose1 )
- Resolve 148, missing wraps(), with a better error message. (184 by stephenrauch)
- Improved documentation on forward refs ( 161 by stephenrauch )
- Fixed add_router() to router already attached to API ( 188 by stephenrauch )
- Bumped Swagger UI to 3.51.2 ( 192 by igoose1 )

TestClient csrf check fix

fixed schema generation bug (145)

- Fixed `create_schema` `ValueError` on pydantic 1.8.2 (135)
- Allow collection fields to be identified when an alias is used 133 (by kierandarcy )
- New argument `custom_fields` in `create_schema` to override or add fields
- Fixed create_schema Json field (127)
- Include ninja TestClient into distributed package

- Better console debugging and prints removal(64 115 119)
- Warn user if operation id is not unique (80, 70)