log methods conveniently, add logging to all endpoints in controller
files

already have logs for endpoints and still can't figure out how to make
it work for service methods, modify logging docs to reflect the first
point, add utility log functions in srsc/logging.ts

Controller folder after

for some reason

…enhance_logging_add_logs

logged, add comments to add more clarity and add extra checks to logging.ts

…enhance_logging_add_logs