feat: import jsonify
feat: obtain date inputs and set it to a dictionary to be passed to jquery post
feat: jquery post with date inputs and print the client names if post was successful
fix: remove temporary hardcode values of clients
feat: establish db connection
feat: declare necessary variables required for client query obtained from session and jquery post
feat: query the db for client names with date and login filters
feat: jsonify the db result set and pass it back to the script calling post