* increase test coverage to exercise 100% of the testable code path in openbb-core
* model_fields syntax cleanup
* set the environment variable for CI runs
* run codeql on v5 branch
* more CI env setup
* cleanup redundant files
* ruff
* dedupe workflow trigger
* some windows coverage missing
* ubuntu integration test job
* more windows coverage
* test_reference_generator
* test_docstring_generator
* remove line no references from test function docstrings
* clean useless comments from test files
* fix polars type check
* fix test_obbject
* fix test_obbject