Ability to remove settings from db

package.json

src/api/settings.js

src/lang/en.js

src/store/modules/normalizers.js

src/store/modules/settings.js

src/views/settings/components/ActivityPub.vue

src/views/settings/components/Authentication.vue

src/views/settings/components/AutoLinker.vue

src/views/settings/components/Captcha.vue

src/views/settings/components/Database.vue

src/views/settings/components/Endpoint.vue

src/views/settings/components/Esshd.vue

src/views/settings/components/Frontend.vue

src/views/settings/components/Gopher.vue

src/views/settings/components/Http.vue

src/views/settings/components/Inputs.vue

src/views/settings/components/Instance.vue

src/views/settings/components/JobQueue.vue

src/views/settings/components/Logger.vue

src/views/settings/components/MRF.vue