Add ability to set a user as a moderator via the admin (#355)

* Add moderators

* Remove passing unused prop

* Fix linter not running

web/.github/workflows/linter.yml

@@ -19,5 +19,5 @@ jobs:
       uses: tj-actions/eslint-changed-files@v7.3
       with:
         config_path: '.eslintrc.js'
-        ignore-path: '.eslintignore'
+        ignore_path: '.eslintignore'
         extensions: 'ts,tsx,js,jsx'