[EFR] AuthZ and AuthN for MobSF + Bug Fixes

[ajinabraham]

Describe the Pull Request

* Authentication and Authorization (`Maintainer` , Viewer`) support in MobSF
* Basic User Management
* Bug Fixes in Runtime Executable Tampering
* Ratelimiting support for login endpoint
* Disable AuthZ/AuthN for REST API and also via ENV VAR `MOBSF_DISABLE_AUTHENTICATION=1`
* Bug Fix #2285 
* Bug Fix Icon Analysis Nonetype
* Update SSRF Filter
* Dependency Bump
* Beta to Stable release from V4
* Runs with DEBUG=False
* New home screen UI

Checklist for PR

• [x] Run MobSF unit tests and lint tox -e lint,test
• [x] Tested Working on Linux, Mac, Windows, and Docker
• [x] Add unit test for any new Web API (Refer: StaticAnalyzer/tests.py)
• [x] Make sure tests are passing on your PR

Additional Comments (if any)

DESCRIBE HERE

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[ohyeah521]

Many security issues can be avoided using the django-allauth module.

[ajinabraham]

For basic username/password authentication and account management, Django has decent inbuilt authentication APIs. Will consider django-allauth or others if we plan to support other authentication strategies.

[matandobr]

@ajinabraham Great stuff, let me test 😊

[ajinabraham]

@matandobr I guess, I have addressed the review comments.