Reset user annotation file and update database vote counts
reset_user_annotations.RdResets a user's annotation file by keeping the header row and the first three columns (coordinates, REF, ALT) but clearing all other data columns. Also updates the database by decrementing vote counts for all votes that the user had cast. Additionally, resets the vote_input_methods counts in the user's info.json file to 0. This allows a user to start voting from scratch while preserving the randomized order of variants.