Add history table for course access rule changes.
Provide test utility for simulating restricted access.
Provide `redirect_if_blocked` method for integration with other
parts of the system (will be used for blocking enrollment).
Add info-level logging explaining when and why users are blocked.
Add Django admin UI for configuring country access
Migrate existing embargo rules into the new tables.
ECOM-996: updated the middleware to use new models and access rules
ECOM-996: added the flag to support old and new formats
ECOM-996: added the api layer for country access settings
ECOM-996: added the api layer for country access settings
ECOM-996 implementing the white and blacklist checks.
ECOM-996 minor re-factoring in api.
ECOM-996 minor re-factoring in api.
ECOM-1025 refactoring the code according to PR feedback.
ECOM-1025 refactoring the code according to PR feedback.
ECOM-1025 deleting cache in model save and delete methods
ECOM-1025 adding basic api test cases file.
ECOM-1025 refactoring the code according to PR feedback.
ECOM-1025 refactoring the code according to PR feedback.
ECOM-1025 refactoring the code according to PR feedback. adding the test cases.
ECOM-1025 removing extra line
ECOM-1025 removing un-used function.
ECOM-1025 removing un-used function.
ECOM-1025 re-factor the code.
ECOM-1025 re-name the test file to test_middleware_access_rules.py. we already had old test_middleware.py
ECOM-1025 adding test cases for newly added models.
ECOM-1025 adding test cases and resolve conflicts.
ECOM-1025 fixing the quality and pep-8 issues.
ECOM-1025 re-factoring the code according to the PR feedback.
ECOM-1025 re-name the variable name.
ECOM-1025 removing the _check_ip_lists and its test cases. also added few missing scenarios test cases.
ECOM-1025 removing un-used line.
