testing the exe of main.py

[DagaBhai]

for #136
test_check_all_templates_dir
Verifies that all expected template directories are present in the templates folder and that no unexpected template directories exist
test_check_for_main
Ensures every template contains a main.py file, which serves as the template's entry point
test_check_for_requirement
Ensures every template contains a requirements.txt file listing its Python dependencies
test_main
Validates template executability by installing the template's dependencies, running its main.py script, and then uninstalling the dependencies before proceeding to the next template

[DagaBhai]

@blkdmr ig its working, the job is failing because multiple templates are missing requirements.txt files or their main.py
also the fenn repository (the parent repository) is currently pointing to an older commit of the templates submodule.