* [feature] add custom headers for http requests via CLI. Removes sensitive info before logging in the database
* better help message
* input validation - coderabbit changes
* ruff fixes
* allow for header chaining with multiple -H flags and for complex headers involving comma separated values
* test case for http.py that include using headers. Added pytest-asyncio for the same
* ruff fixes
* formatting changes suggested by coderabbit
* docs update
* correct usage and en.yaml file