Revert "Resolve "Replace Toggle buttons with switches" by making the toggle buttons..."

.gitlab-ci.yml

frontend/package.json

...nd/src/components/submission_notes/CorrectionHelpCard.vue

...d/src/components/submission_notes/base/SubmissionLine.vue

...bmission_notes/toolbars/AnnotatedSubmissionTopToolbar.vue

...mission_notes/toolbars/ToggleFeedbackVisibilityButton.vue

frontend/yarn.lock

grady/.coveragerc

grady/.dockerignore

grady/.editorconfig

grady/.gitignore

grady/.gitlab-ci.yml

grady/.gitlab/issue_templates/Bug.md

grady/.gitlab/issue_templates/Feature.md

grady/.pre-commit-config.yaml

grady/.pylintrc

grady/Dockerfile

grady/LICENSE

grady/Makefile

grady/Pipfile