DEPR-43 Remove most of the shoppingcart app (#24692)

Removed most of the deprecated shoppingcart app, leaving just enough to allow us to cleanly remove the related database tables later. Also removed the relevant Django settings that weren't in use elsewhere.

scripts/py2_to_py3_convert_and_create_pr.sh

@@ -1,75 +0,0 @@
-# Prequisites
-# 1) You must have devstack up and running
-# 2) You must have hub installed (brew install hub)
-# 3) You must have a publickey set up with github (so hub can make your PR)
-# 4) You must have run the script here https://github.com/edx/testeng-ci/blob/master/scripts/create_incr_tickets.py
-#    in order to generate an input file used for bulk creation of INCR tickets
-
-# How To Run
-# 1) Have devstack up and running (via `make dev.up` in your devstack repo)
-# 2) On the command line, go into your edx-platform repo checkout
-# 3) Make sure you are on the master branchof edx-platform with no changes
-# 4) Run this script from the root of the repo, handing it your username, and
-#    the path to the input file generated in the prerequisites.
-# Example usage
-#     ./scripts/py2_to_py3_convert_and_create_pr.sh cpappas ~/testeng-ci/scripts/output.csv
-
-help_text="\nUsage: ./scripts/py2_to_py3_convert_and_create_pr.sh <username> <path to input file>\n";
-help_text+="Example: ./scripts/py2_to_py3_convert_and_create_pr.sh cpappas ~/testeng-ci/scripts/output.csv\n\n";
-
-for i in "$@" ; do
-    if [[ $i == "--help" ]] ; then
-        printf "$help_text";
-        exit 0;
-    fi
-done
-
-if [[ $# -lt 2 ]]; then
-    printf "$help_text";
-    exit 0;
-fi
-
-# the github user account that will be used to create these PRs
-github_user="$1";
-# filepath of the csv file
-input_file="$2";
-
-
-while read line; do
-
-    # Given the following line from the input file:
-    # INCR-233,False,14,lms/djangoapps/shoppingcart/management:lms/djangoapps/shoppingcart/tests
-    # the ticket number should be: 'INCR-233'
-    # the directories to modernize should be "lms/djangoapps/shoppingcart/management lms/djangoapps/shoppingcart/tests"
-    ticket_number=`echo $line |cut -d',' -f1`;
-    directories=`echo $line |cut -d',' -f4 |tr ':' ' '`;
-    branch_name="$github_user/$ticket_number";
-
-    # make sure we are based on master for each consecutive new pull request we create
-    git checkout master;
-
-    # create a new branch for this INCR ticket
-    git checkout -b $branch_name || { printf "\n\nERROR: could not check out branch with name: $branch_name\n\n"; exit 1; }
-
-    # run python modernize on the specified directories
-    docker exec -t edx.devstack.lms bash -c "source /edx/app/edxapp/edxapp_env && cd /edx/app/edxapp/edx-platform/ && python-modernize -w $directories"
-
-    # commit the changes from running python-modernize
-    git add $directories || { printf "\n\nERROR: Could not 'git add' directory $directories\n\n"; exit 1; }
-    git commit -m "run python modernize" || { printf "\n\nERROR: Could not commit files to $branch_name\n\n"; exit 1; }
-
-    # run isort on the specified directories
-    docker exec -t edx.devstack.lms bash -c "source /edx/app/edxapp/edxapp_env && cd /edx/app/edxapp/edx-platform/ && isort -rc $directories"
-
-    # commit the changes from running isort
-    git add $directories || { printf "\n\nERROR: Could not 'git add' directory $directories\n\n"; exit 1; }
-    git commit -m "run isort" || { printf "\n\nERROR: Could not commit files to $branch_name\n\n"; exit 1; }
-
-    git push origin "$branch_name" || { printf "\n\nERROR: Could not push branch to remote. If you are outside of the edX organization, you might consider first forking the repo, and then running this command to create a PR from within that checkout.\n\n"; exit 1; }
-
-    hub pull-request -m "$ticket_number" || { printf "\n\nERROR: Did not successfully create PR for this conversion\n\n"; }
-
-    # avoid hitting the Github rate limit
-    sleep 2
-
-done < $input_file