fixed tests using pytest

fixed the logger

envirnment fixes

fixed the logger

added path to log_format

Merge remote-tracking branch 'origin/restructure' into restructure

added path to log_format

enabled logging for pytests

fixed flaky testcase

added tearDown in app_hosting_types_test.py

fixed none check in span_handler.py

fixed flaky test file_exporter_test.py

fixed UTs

fixed UTs

fixed UTs

UT's fix

fixed UTs

fixed UTs

added test execution steps to committer guide

adding dev dependecny for integration test cases

restored the dependencies to working set

declared type for api_base in fake_list_llm.py

changed the integration tests to run with pytest

added markers

renamed TestExporter to MockExporter for pytest to noyt consider it a…

added the .env file for PYTHONPATH configuration for visual studio

changed the import module from monocle.tests.cpmmon to common

added tests to pythonpath for pytest

adding environment varibale in __init__.py

asserts to remaining integration tests